.banner-big {
  width: 100%;
  height: calc(100vh - 220px);
  max-height: 750px;
}
.swiper-slide{
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
}
.my-bullet{
  width: 15px;
  height: 15px;
  display: inline-block;
  background: #b0dde0;
  margin-right: 20px;
  border-radius: 15px;
}
.my-bullet-active{
  background: #575E96;
}
.part{
  padding: 75px 0 20px;
}
.services{
  padding-top: 55px;
  width: 1200px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}
.s-item{
  cursor: pointer;
  width: 285px;
  height: 285px;
  border: 2px solid #b0dde0;
  position: relative;
  border-top-right-radius: 30px;
  background-size: 100%;
  background-position: center;
  transition: background-size 1s;
}
.s-item:hover{
  background-size: 110%;
}
.s-item-title{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(177, 221, 224, .9);
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  text-align: center;
}
.collection-swiper{
  padding-top: 55px;
  width: 960px;
  height: 550px;
}
.swiper-comp-collection{
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.c-swiper-slide{
  position: relative;
  overflow: hidden;
  width: 300px;
  height: 550px;
}
.c-info{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 300px;
  height: 550px;
  position: relative;
  z-index: 2;
}
.collection-info{
  position: absolute;
  z-index: 1;
  top: 0;
  left: -300px;
  opacity: 0;
  width: 300px;
  height: 550px;
  background-color: rgba(87, 93, 154, .7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	transition: left 0.3s, opacity 0.3s;
	-webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
	transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.c-swiper-slide:hover > .collection-info{
  left: 0;
  opacity: 1
}
.c-info-title{
  font-size: 24px;
  color: #ffffff;
}
.c-info-more{
  margin-top: 20px;
  background-color: #b0dde0;
  font-size: 16px;
  line-height: 25px;
  width: 100px;
  text-align: center;
  cursor: pointer;
}
.swiper-button-next, .swiper-button-prev{
  width: 35px;
  height: 85px;
  box-sizing: border-box;
  border: 1px solid #565f9a;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
}
.swiper-button-next{
  right: 0;
}
.swiper-button-prev{
  left: 0;
}
.swiper-button-next::after{
  content: "";
}
.swiper-button-prev::after{
  content: "";
}
.swiper-btn-icon{
  width: 13px;
  height: 19px;
}
.about-part{
  position: relative;
}
.i-title-bg{
  background-color: #b0dde0;
  width: 550px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  margin: 0 auto 15px;
}
.desc{
  color: #ffffff;
  font-family: textregular;
  font-size: 16px;
  width: 1180px;
  margin: 0 auto;
}
.desc > p{
  color: #ffffff;
  font-size: 16px;
  padding: 10px 0;
  line-height: 22px;
}
.vscoo-video{
  position: relative;
  width: 800px;
  height: 450px;
  background-color: #808080;
  margin: 40px auto 90px;
}
.vscoo-video video{
  background-color: #262626;
  width: 800px;
  height: 450px;
}
.video-play{
  cursor: pointer;
  position: absolute;
  left: 350px;
  top: 175px;
  width: 100px;
  height: 100px;
  background: url(../images/play.png) center no-repeat;
  background-size: 75px 75px;
}
.video-play:hover{
  background-size: 85px 85px;
}
.about-link{
  width: 200px;
  height: 60px;
  line-height: 60px;
  font-size: 20px;
  font-family: textbold;
  background-color: #b0dde0;
  position: absolute;
  bottom: -30px;
  left: calc(50vw - 100px);
  text-align: center;
  /*text-decoration: underline;*/
  cursor: pointer;
}
.about-link:hover {text-decoration: underline;}
.partners{
  margin: 55px auto 65px;
  width: 1200px;
  display: flex;
  flex-wrap: wrap;
}
.p-item{
  width: 270px;
  margin: 0 37px 20px 0;
  border: 1px solid #F1F2F3;
}
.p-item:nth-child(4n){
  margin-right: 0;
}

.exhibition-swiper{
  width: 100vw;
}
.exhibition-swiper>.swiper-wrapper{
  -webkit-transition-timing-function: linear;
  -moz-transition-timing-function: linear;
  -o-transition-timing-function: linear;
  transition-timing-function: linear;
}
.ex-slide{
  width: 340px;
  height: 240px;
}
.part-bg{
  background-color: #e7f5f6;
}
.become-partner{
  background-color: #ffffff;
  display: flex;
  justify-content: space-around;
  max-width: 1500px;
  min-width: 1200px;
  margin: 30px auto 30px;
}
.bp-item{
  padding: 35px 0;
  width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.bp-icon{
  height: 45px;
}
.bp-title{
  font-family: textbold;
  font-size: 16px;
  margin: 12px 0 20px;
}
.bp-desc{
  font-size: 16px;
  text-align: center;
}
.ready-part{
  border: 20px solid #b0dde0;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  height: 230px;
  margin-bottom: 150px;
}
.ready-title{
  font-family: textbold;
  font-size: 36px;
}
.ready-btn{
  width: 160px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background-color: #b0dde0;
  margin-top: 20px;
}
.ready-btn:hover {text-decoration: underline;}