/* [component] trisect-layout
---------------------------------------------------------- */
/* PC trisect-layout
..................................... */
@media only screen and (min-width: 1024px) {
  .trisect-column {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .trisect-column > * {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    justify-content: space-between;

    width: 33.3%;
    padding: 10px; 

    background: #f5f5f5;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
  }
  .trisect-column > * > .article-body {
    margin-bottom: auto;
  }
  .trisect-column > * div {
    max-width: 100%;
  }
  .trisect-column > *:nth-child(2) {
    margin: 0 20px;
  }
}

/* TABLET - portrait trisect-layout
..................................... */
@media only screen and (min-width: 1024px) and (max-width: 1279px) {
  .trisect-column .article-header a {
    font-size: 1.125rem;
  }
  .trisect-column .article-header a::before {
    width: 48px;
    height: 48px;
  }
}

@media only screen and (min-width: 640px) and (max-width: 1023px) {
  .trisect-column .article-header a {
    font-size: 1.125rem;
  }
  .trisect-column .article-header a::before {
    width: 48px;
    height: 48px;
    margin-right: 9px;
  }
}

/* layout
---------------------------------------------------------- */
/* PC layout
..................................... */
@media only screen and (min-width: 1024px) {
  .trisect-column {
    position: relative;
    z-index: 1;

    margin: 32px 0;
  }
}

/* TABLET layout
..................................... */
@media only screen and (min-width: 1024px) and (max-width: 1279px) {
  .layout-body {
    max-width: calc(100% - 2rem);
  }
}

/* SP layout
..................................... */
@media only screen and (max-width: 1023px) {
  .slide-hero + input + .layout-navigation {
    position: relative;
    z-index: 1;

    background: #fff;
  }
}

/* ==========================================================
  Japanese homepage
========================================================== */
/* Japanese Hero image
========================================================== */
/* ==========================================================
  Hero image
========================================================== */
.slide-hero .swiper-container .swiper-slide {
  background: #fff;
}

/* PC 1280 over visual
..................................... */
@media only screen and (min-width: 1280px) {
  .slide-hero figure + .data {
    padding-left: calc((3.5vw * 5) - ((41.8px) * (5 - 1)));
  }
}

/* PC decoration shadow
..................................... */
@media only screen and (min-width: 640px) {
  .slide-hero {
    position: relative;
  }
  .slide-hero::before {
    content: '';

    position: absolute;
    z-index: 0;
    top: 100%;
    left: 0;
    right: 0;

    display: block;

    width: 870px;
    height: 65px;
    margin: 0 auto;

    background: url(../img/bg_shadow-round-l.png) no-repeat;
  }
}

/* SP decoration shadow
..................................... */
@media only screen and (max-width: 1023px) {
  .slide-hero::before {
    content: none;
  }
}

/* pagenation
---------------------------------------------------------- */
/* PC, TABLET, SP - landscape
..................................... */
@media only screen and (min-width: 640px) {
  .slide-hero .swiper-pagination {
    bottom: 30px; 

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;

    width: 100%;
    height: 12px;

    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
  }
  .slide-hero .swiper-pagination .swiper-pagination-bullet {
    display: block;

    width: 12px;
    height: 12px;
    margin: 0 6px;

    line-height: 1;

    background: #fff;

    border: 1px solid #00adee;
    border-radius: 12px; 

    opacity: 1;
  }
  .slide-hero .swiper-pagination .swiper-pagination-bullet:hover {
    background-color: #c3eef9;
  }
  .slide-hero .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #00adee;
  }
}

/* SP - landscape
..................................... */
@media only screen and (max-width: 1023px) {
  .slide-hero .swiper-pagination {
    bottom: 1rem;
  }
}

/* SP - portrait
..................................... */
@media only screen and (max-width: 639px) {
  .slide-hero .swiper-pagination {
    display: none;
  }
}

/* image
---------------------------------------------------------- */
.slide-hero figure img {
  width: 100%;
}

/* PC, TABLET, SP - landscape
..................................... */
@media only screen and (min-width: 640px) {
  .slide-hero figure img.is_pc {
    display: block;
  }
  .slide-hero figure img.is_sp {
    display: none;
  }
}

/* SP - portrait
..................................... */
@media only screen and (max-width: 639px) {
  .slide-hero figure img.is_pc {
    display: none;
  }
  .slide-hero figure img.is_sp {
    display: block;
  }
}

/* typography
---------------------------------------------------------- */
.slide-hero .data h2 {
  font-weight: bold;

  color: #034ea1;
}

/* animation
..................................... */
.slide-hero .data h2,
.slide-hero .data p {
  opacity: 0;
}

@-webkit-keyframes fade_in {
  from {
    letter-spacing: .1rem; 

    opacity: 0;
  }
  to {
    letter-spacing: normal; 

    opacity: 1;
  }
}

@keyframes fade_in {
  from {
    letter-spacing: .1rem; 

    opacity: 0;
  }
  to {
    letter-spacing: normal; 

    opacity: 1;
  }
}

.slide-hero .swiper-slide-active .data h2 {
  -webkit-animation: fade_in 800ms forwards;
          animation: fade_in 800ms forwards;
}

.slide-hero .swiper-slide-active .data p {
  -webkit-animation: fade_in 600ms 200ms forwards;
          animation: fade_in 600ms 200ms forwards;
}

/* PC, TABLET, SP - landscape
..................................... */
/*
  calc vw value  (100vw = window.innerWidth)
    100vw : x vw = 1400 : $size
    x vw = 100 / 1400 * $size
*/
@media only screen and (min-width: 640px) {
  .slide-hero .data {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    display: block;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    justify-content: center;

    max-width: calc(100% - 2rem);
    margin: 0 auto; 

    line-height: 1.3;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
  }
  .slide-hero .data .is_sp {
    display: none;
  }
}

/* SP - landscape
..................................... */
@media only screen and (max-width: 1023px) {
  .slide-hero .data {
    padding-left: 0;
  }
}

/* SP - portrait
..................................... */
@media only screen and (max-width: 639px) {
  .slide-hero .data h2 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    bottom: 50px;

    display: block;

    height: 108px;
    margin: auto 1rem !important;
  }
  .slide-hero .data p {
    display: none;
  }
}

/* typography
---------------------------------------------------------- */
/* PC, TABLET, SP - landscape
..................................... */
/*
  calc vw value  (100vw = window.innerWidth)
    100vw : x vw = 1400 : $size
    x vw = 100 / 1400 * $size
*/
@media only screen and (min-width: 640px) {
  .slide-hero .data {
    padding-left: 3.5vw;
  }
  .slide-hero .data h2 {
    height: 2.6em;

    font-size: 3vw;
  }
  .slide-hero .data p {
    height: 2.6em;
    margin-top: 1em;

    font-size: 1.85714vw;
  }
}

/* SP - portrait
..................................... */
@media only screen and (max-width: 639px) {
  .slide-hero .data h2 {
    margin: 0 1em;

    font-size: 24px;
  }
  .slide-hero .data p {
    font-weight: bold;
  }
}

/* Japanese trisect-column
========================================================== */
/* layout
---------------------------------------------------------- */
.trisect-column .article-header a {
  padding: 0 1rem;
}

/* TABLET - portrait layout
..................................... */
@media only screen and (min-width: 640px) and (max-width: 1023px) {
  .trisect-column {
    overflow: hidden;
  }
  .trisect-column .id_news {
    margin-bottom: 2rem;
  }
  .trisect-column > div ~ div {
    float: left;
    display: block;

    width: 50%;
    margin-bottom: 2rem; 
    padding: 0 1rem;
  }
  .trisect-column > div ~ div .article-body {
    width: 100%;
  }
}

/* SP layout
..................................... */
@media only screen and (max-width: 1023px) {
  .trisect-column .id_aside {
    margin-top: 1rem;

    border-top: 1px solid #ccc;
  }
}

/* [component] news
---------------------------------------------------------- */
.id_news .article-header a::before {
  background: url(../img/homepage/ico_news.svg) no-repeat;
}

.id_news .item-list .item {
  padding: .5rem 0;

  font-size: 1.125rem;

  border-bottom: 1px solid #ccc;
}

.id_news .item-list .date {
  font-weight: bold;

  color: #034ea1;
}

.id_news .item-list .category {
  float: right;
  display: inline-block;

  width: 124px;

  font-size: 14px;
  line-height: 1.5rem;

  text-align: center;

  color: #fff; 
  background: -webkit-linear-gradient(top, #034ea1 0%, #00adee 100%);
  background:         linear-gradient(to bottom, #034ea1 0%, #00adee 100%);
}

.id_news .item-list .title {
  margin-top: .5rem;
}

/* PC news
..................................... */
@media only screen and (min-width: 1024px) {
  .id_news .item-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;

    padding-top: 10px;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
  }
  .id_news .item-list .item {
    justify-content: space-between; 

    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
  }
  .id_news .item-list .item:last-child {
    border-bottom: none;
  }
  .id_news .item-list .item a.area-whole:hover + .data p {
    text-decoration: underline;
  }
  .id_news .item-list .item .data .title {
    overflow: hidden;

    height: 2.6em;
  }
}

.trisect-column .id_news .item-list .item .date {
  color: #333;
}

/* PC news japanese
..................................... */
@media only screen and (min-width: 1024px) {
  .id_news .item-list .item .data .title {
    height: 3em;
  }
}

/* Child & Search
---------------------------------------------------------- */
.trisect-column .id_pickup > div .article-body p {
  margin-bottom: 1rem;

  font-size: 1.125rem;
}

.trisect-column .id_pickup > div img {
  width: 100%;
}

.trisect-column .id_pickup .id_child .article-header a::before {
  background: url(../img/homepage/ico_child.svg) no-repeat;
}

.trisect-column .id_pickup .id_search .article-header a::before {
  background: url(../img/homepage/ico_search.svg) no-repeat;
}

.trisect-column .id_pickup .id_greetings .article-header a::before {
  background: url(../img/homepage/ico_greetings.svg) no-repeat;
  margin-left: -10px;
  margin-right:-4px;
}


/* PC Child & Search
..................................... */
@media only screen and (min-width: 1024px) {
  .trisect-column .id_pickup {
    padding: 0;

    background: transparent;
  }
  .trisect-column .id_pickup .article {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    justify-content: space-between;

    padding: 10px;

    background: #f5f5f5; 

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
  }
  .trisect-column .id_pickup .article ~ .article {
    margin-top: 20px;
  }
  .trisect-column .id_pickup .article .article-header {
    margin-bottom: 10px;
  }
  .trisect-column .id_pickup .article .area-whole:hover ~ p {
    text-decoration: underline;
  }
  .trisect-column .id_pickup .article .article-body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    justify-content: space-between;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
  }
  .trisect-column .id_pickup .article .article-body p {
    margin-bottom: auto;
  }
  .trisect-column .id_pickup .article .article-body img {
    max-width: 393px;
    max-height: 65.3px;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body p {
   margin: 0;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body div {
    padding: 0;
    margin-top: -60px;
	}
  .trisect-column .id_pickup .id_greetings.article .article-body figure {
    margin-bottom: 0;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body img {
    max-height: initial;
    max-height: none;
  }
  .trisect-column .id_pickup .id_greetings h3 {
    display:block;
    margin-top: -5px;
    font-size:1.5em;
  }
  .trisect-column .id_pickup .id_greetings.article .article-header a {
    font-size: 1.18rem;
    padding: 0;
  }
  .trisect-column .id_pickup .id_greetings .article-header a::before {
    margin: 0px -1px 0 -4px;
  }


}

/* SP Child & Search
..................................... */
@media only screen and (max-width: 1023px) {
  .trisect-column .id_pickup .article-body {
    margin: 1rem auto;
  }
  .trisect-column .id_pickup .id_greetings.article a.article-footer {
    border-top: #ccc 1px solid;
    margin:20px 0 0 0;
    width: 100%;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body p {
    margin: 0;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body figure {
    margin-bottom: 20px;
  }
  .trisect-column .id_pickup .id_greetings h3 {
    font-size:1.4em;
  }
  .trisect-column .id_pickup .id_greetings.article .article-header a {
    font-size: 1.1rem;
    padding: 0;
  }
}

/* TABLET - Child & Search
..................................... */
@media only screen and (min-width: 1024px) and (max-width: 1279px) {
  .trisect-column .id_pickup .id_greetings.article .article-header a {
    font-size: 0.9em;
  }
  .trisect-column .id_pickup .id_greetings .article-header a::before {
    margin-left: 6px;
    margin-right: 0;
  }
}
/* TABLET - portrait layout
..................................... */
@media only screen and (min-width: 640px) and (max-width: 1023px) {
  .trisect-column .id_pickup .id_child p {
    height: 4.5rem;
  }
  .trisect-column .id_pickup .id_search {
    margin-top: 2rem;
  }
  .trisect-column > div:last-child {
    margin-top: 0;

    border-top: none;
    border-left: 1px solid #e5e5e5;
  }
  .trisect-column > div:last-child > * {
    width: 100%;
  }
  .trisect-column > div:last-child .aside-contact {
    margin-bottom: 0;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body p {
    margin: 0;
  }
  .trisect-column .id_pickup .id_greetings.article .article-body figure {
    margin-bottom: 20px;
  }
  .trisect-column .id_pickup .id_greetings h3 {
    font-size:1.4em;
  }
  .trisect-column .id_pickup .id_greetings .article-header a::before {
    background: url(../img/homepage/ico_greetings.svg) no-repeat;
    margin-left: 2px;
    margin-right:-4px;
  }
}

/* Aside
---------------------------------------------------------- */
/* [component] aside-banner
---------------------------------------------------------- */
.aside-banner {
  display: block;

  padding: 10px;

  background: rgba(0, 173, 238, .15);

  border-radius: 4px;
}
.aside-banner img {
  width: 100%;
}
.aside-banner li ~ li {
  margin-top: 10px;
}
.aside-banner .movie {
  position: relative;
  z-index: 0; 

  overflow: hidden;
}
.aside-banner .movie a {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  overflow: hidden;
  display: block;

  height: 0;
  padding: 24.39% 0 0;
}
.aside-banner .movie figure {
  z-index: 0;
}

/* PC aside-banner
..................................... */
@media only screen and (min-width: 1024px) {
  .aside-banner {
    margin: 20px auto;
  }
  .aside-banner .movie a.is_pc {
    display: block;
  }
  .aside-banner .movie a.is_sp {
    display: none;
  }
}

/* SP aside-banner
..................................... */
@media only screen and (max-width: 1023px) {
  .aside-banner {
    width: 85%;
    margin: 1rem auto;
  }
  .aside-banner .movie a.is_pc {
    display: none;
  }
  .aside-banner .movie a.is_sp {
    display: block;
  }
}

/* [component] aside-contact
---------------------------------------------------------- */
.aside-contact {
  border: 1px solid #e5e5e5;
}
.aside-contact .hd_aside-contact {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: center; 

  width: 100%;
  height: 36px;
  min-height: initial;
  min-height: auto;

  font-size: 1.125rem;
  font-weight: bold;

  background: #f2f2f2;

  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
}
.aside-contact .body p {
  margin: .5em 0;

  font-size: 1.125rem;
}
.aside-contact .body a[role='button'] {
  overflow: hidden; 
  display: block;

  height: 48px;
  margin-top: 10px;
}
.aside-contact .body a[role='button']::before {
  height: 44px;
}

/* PC aside
..................................... */
@media only screen and (min-width: 1024px) {
  .aside-contact .body {
    padding: 10px;
  }
}

/* SP aside
..................................... */
@media only screen and (max-width: 1023px) {
  .aside-contact {
    width: 85%;
    margin: 1rem auto;
  }
  .aside-contact .body {
    width: auto; 
    padding: 1rem;
  }
}

.aside-banner .movie figure::before {
  content: '';

  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  display: block;

  width: 61px;
  height: 61px;
  margin: auto;

  background: url(../img/homepage/btn_play.svg) no-repeat;
}

/* PC aside
..................................... */
@media only screen and (min-width: 1024px) {
  .id_aside {
    padding: 0;

    background: transparent;
  }
  .id_aside .aside-banner {
    margin: 0;
  }
  .id_aside .aside-banner img {
    width: 100%;
    max-width: 393px;
    max-height: 96px;
  }
  .id_aside .aside-contact {
    margin-top: 20px;
  }
  .id_aside .aside-contact .body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    justify-content: space-between;

    margin: 0; 

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
  }
}

/* TABLET - portrait aside
..................................... */
@media only screen and (min-width: 640px) and (max-width: 1023px) {
  .aside-banner {
    margin-top: 0;
  }
}

/* PC toppage-messagearea-layout
..................................... */
@media only screen and (min-width: 1024px) {
  .toppage-messagearea {
    display: block;
    font-size: 120%;
	background: #f5f5f5;
    text-align: center;
    padding: 20px;
	margin: 32px 0 0;
	border: #e7e7e7 1px solid;
  }
}


/* TABLET - toppage-messagearea-layout
..................................... */
@media only screen and (min-width: 1024px) and (max-width: 1279px) {
  .toppage-messagearea {
    font-size: 110%;
	background: #f5f5f5;
    text-align: center;
    padding: 20px;
	margin: 32px 0 0;
	border: #e7e7e7 1px solid;
  }
}
@media only screen and (min-width: 640px) and (max-width: 1023px) {
  .toppage-messagearea {
    font-size: 110%;
	background: #f5f5f5;
    text-align: center;
    padding: 20px;
	margin:  20px 0;
	border: #e7e7e7 1px solid;
  }
}

/* SP - toppage-messagearea-layout
..................................... */
@media only screen and (max-width: 639px) {
  .toppage-messagearea {
    font-size: 110%;
	background: #f5f5f5;
    text-align: left;
    padding: 20px;
	margin:  20px 0;
	border: #e7e7e7 1px solid;
  }
}

/* Japanese Relation Banner Slider
========================================================== */
/* [component] slider banner
---------------------------------------------------------- */
/* slider banner
---------------------------------------------------------- */
/* PC slider banner
..................................... */
@media only screen and (min-width: 767px) {
  .slide-relation {
    display: block;

    margin-bottom: 36px;
    padding: 6px 0;

    border: 4px solid #e5e5e5;
  }
  .slide-relation .swiper-wrapper {
    width: 1233px;
    margin: 0 auto; 
    padding: 10px;

    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .slide-relation .swiper-wrapper .swiper-slide {
    width: 20%;
    padding: 10px;
  }
  .slide-relation .swiper-wrapper .swiper-slide a {
    display: block;

    width: 225px;
    margin: auto;
  }
  .slide-relation .control {
    display: none;
  }
}

/* !PC slider banner
..................................... */
@media only screen and (max-width: 1023px) {
  .slide-relation {
    position: relative;
    z-index: 0;
  }
}

/* TABLET slider banner
..................................... */
@media only screen and (min-width: 1024px) and (max-width: 1279px) {
  .slide-relation .swiper-wrapper {
    width: 968px;
    margin: 0 auto; 
    padding: 6px;

    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .slide-relation .swiper-wrapper .swiper-slide {
    width: 25%;
    padding: 6px;
  }
}

/* TABLET slider banner
..................................... */
@media only screen and (min-width: 767px) and (max-width: 1023px) {
  .slide-relation {
    margin: 0 1rem 1rem;
  }
  .slide-relation .swiper-wrapper {
    width: 713px;
    margin: 0 auto; 
    padding: 3px;

    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .slide-relation .swiper-wrapper .swiper-slide {
    width: 33.33333%;
    padding: 3px;
  }
}

/* SP slider banner
..................................... */
@media only screen and (max-width: 766px) {
  .slide-relation {
    position: relative;

    margin-top: 1rem;
    padding: 30px;

    border-top: 1px solid #ccc;
  }
  .slide-relation .swiper-wrapper .swiper-slide {
    width: 100%;

    text-align: center;
  }
  .slide-relation .swiper-wrapper .swiper-slide a {
    display: inline-block;
  }
  .slide-relation .control {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    display: block;

    width: 100%;
    height: 0;
    margin: auto;
  }
  .slide-relation .control button {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    display: block;

    width: 30px;
    height: 65px;
    margin: auto;

    font-weight: bold;

    text-align: center; 

    background: -webkit-linear-gradient(top, #034ea1 0%, #00adee 100%);
    background:         linear-gradient(to bottom, #034ea1 0%, #00adee 100%);
  }
  .slide-relation .control button::before {
    content: '';

    position: absolute;
    top: 0;
    top: 1px;
    left: 0;
    left: 1px;
    right: 0;
    right: 1px;
    bottom: 0;
    bottom: 1px;

    display: block;

    border: 1px solid #fff;
    border-radius: 2px;
  }
  .slide-relation .control button.btn_preview {
    right: auto;

    padding-right: 3px; 

    border-radius: 0 3px 3px 0;
  }
  .slide-relation .control button.btn_preview::before {
    left: -3px;
  }
  .slide-relation .control button.btn_next {
    left: auto;

    padding-left: 3px; 

    border-radius: 3px 0 0 3px;
  }
  .slide-relation .control button.btn_next::before {
    right: -3px;
  }
}