@charset "UTF-8";
.i-ban {
  position: relative;
  overflow: hidden;
  width: 100%;
  z-index: 1;
  height: 800px;
}
.i-ban ul, .i-ban li {
  width: 100%;
  height: 100%;
}
.i-ban li {
  background-size: cover !important;
  position: absolute;
  left: 100%;
  top: 0;
  overflow: hidden;
}
.i-ban li a {
    display: block;
    width: 180px;
    height: 50px;
    line-height: 50px;
    background: #e57713;
    color: #fff;
    font-size:16px;
    margin:0 auto;
    margin-top:50px;
    border-radius:50px;
}
.i-ban li .cent-cont {
  position: absolute;
  left: 12%;
  top: 60%;
  margin-top: -240px;
  color: #fff;
  z-index: 3;
  width:76%;
  text-align:center;
}
.i-ban li .gray-bg {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #000;
  opacity: 0.3;
  filter: alpha(opacity=30);
}
.i-ban li .word {
  color: #fff;
  font-size: 38px;
  /*line-height: 68px;*/
}
.i-ban li .word p {
  position: relative;
  overflow: hidden;
  /*height: 68px;*/
}
.i-ban li .word p .sign1{
  font-size:20px;
  font-family:"SY-Bold";
  text-transform:uppercase;
  letter-spacing:15px;
  line-height:50px;
}
.i-ban li .word p .sign2{
  font-size:50px;
  font-family:"SY-Bold";
  text-transform:uppercase;
  line-height:100px;
}
.i-ban li .word p .sign3{
  font-size:36px;
  font-family:"SY-Bold";
  text-transform:uppercase;
  line-height:70px;
}
.i-ban li .word p .font-sign {
  position: relative;
  display: block;
  top: 20px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.i-ban li .word span.line {
  display: block;
  height: 4px;
  background-color: #fff;
  opacity: 0.7;
  filter: alpha(opacity=70);
  width: 0;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
}
.i-ban li .word .font {
  display: block;
  position: relative;
  top: 20px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.i-ban li .link {
  display: block;
  width: 51px;
  height: 41px;
  /*border: 1px solid rgba(255, 255, 255, 0.4);*/
  /*border-radius: 50%;*/
  transition: all 0.3s ease 0s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  /*opacity: 0;*/
  /*filter: alpha(opacity=0);*/
  margin:0 auto;
    margin-top: 18%;
}
.i-ban li .link i {
  display: block;
  width: 100%;
  height: 100%;
  background: url(../images/mousetip.png) no-repeat center;
  /*position: absolute;*/
  left: 0;
  top: 0;
}
.i-ban li .link:hover {
  border: 1px solid white;
}
@media (min-width: 1200px) and (max-width: 1439px) {
    .i-ban li .link {
    margin-top:10%;
    }
}



.i-ban li.active .word p .font-sign {
  top: 0;
  opacity: 1;
  filter: alpha(opacity=100);
  transform: rotate(0);
  transition: all 0.5s ease 0s;
}
.i-ban li.active .link {
  opacity: 1;
  filter: alpha(opacity=1);
  transition: all 0.3s ease 0.6s;
}
.i-ban li.active .link i {
  animation: downico 1.5s ease-out infinite;
}
.i-ban .btns {
  position: absolute;
  bottom: 76px;
  left: 10.5%;
  z-index: 10;
  display:none
}
.i-ban .btns span {
  display: inline-block;
  width: 50px;
  height: 2px;
  margin-right: 10px;
  background-color: #3a333f;
  position: relative;
  cursor: pointer;
}
.i-ban .btns span i {
  display: block;
  height: 100%;
  position: absolute;
  width: 0;
  background-color: #918c94;
}

.i-m-ban {
  height: 500px;
  position: relative;
  overflow: hidden;
  display: none;
}
.i-m-ban ul {
  height: 100%;
}
.i-m-ban li {
  height: 100%;
  position: relative;
  background-size: cover !important;
}
.i-m-ban .cent-cont {
  position: absolute;
  width: 90%;
  left: 5.5%;
  top: 80%;
  margin-top: -240px;
  color: #000;
}
.i-m-ban .word {
  color: #000;
  font-size: 30px;
  line-height: 56px;
}
.i-m-ban .word p {
  position: relative;
  overflow: hidden;
  height: 56px;
}
.i-m-ban .word p .font-sign {
  position: relative;
  display: block;
  top: 20px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.i-m-ban .word span.line {
  display: block;
  height: 4px;
  background-color: #fff;
  opacity: 0.7;
  filter: alpha(opacity=70);
  width: 0;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
}
.i-m-ban .word .font {
  display: block;
  position: relative;
  top: 20px;
  opacity: 0;
  filter: alpha(opacity=0);
}
.i-m-ban .link {
  display: block;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-top: 50px;
  transition: all 0.3s ease 0s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  opacity: 0;
  filter: alpha(opacity=0);
}
.i-m-ban .link i {
  display: block;
  width: 100%;
  height: 100%;
  background: url(../img/ico_16.png) no-repeat center;
  position: absolute;
  left: 0;
  top: 0;
}
.i-m-ban li.swiper-slide-active .word p .font-sign {
  top: 0;
  opacity: 1;
  filter: alpha(opacity=100);
  transform: rotate(0);
  transition: all 0.5s ease 0s;
}
.i-m-ban li.swiper-slide-active .link {
  opacity: 1;
  filter: alpha(opacity=1);
  transition: all 0.3s ease 0.6s;
}
.i-m-ban li.swiper-slide-active .link i {
  animation: downico 1.5s ease-out infinite;
}
.i-m-ban .page-btns {
  position: absolute;
  bottom: 76px;
  left: 5.5%;
  z-index: 2;
  height: 2px;
}
.i-m-ban .page-btns span {
  display: inline-block;
  width: 50px;
  height: 2px;
  margin-right: 10px;
  background-color: #3a333f;
  position: relative;
  cursor: pointer;
  vertical-align: top;
}
.i-m-ban .page-btns span i {
  display: block;
  height: 100%;
  position: absolute;
  width: 0;
  background-color: #918c94;
}
.i-m-ban .page-btns .swiper-pagination-bullet-active i {
  transition: width 4s linear 0s;
}


@media (max-width: 1440px) {
    .i-ban li .cent-cont, .i-ban .btns {
        left: 5.5%;
        width:89%;
    }

    .i-ban li .cent-cont {
        margin-top: -190px;
    }

    .i-ban li .word {
        font-size: 36px;
    }

    .i-ban li .word p .sign1 {
        font-size: 18px;
        font-family: "SY-Bold";
        text-transform: uppercase;
        letter-spacing: 15px;
        line-height: 50px;
    }

    .i-ban li .word p .sign2 {
        font-size: 38px;
        font-family: "SY-Bold";
        text-transform: uppercase;
        line-height: 100px;
    }

    .i-ban li .word p .sign3 {
        font-size: 30px;
        font-family: "SY-Bold";
        text-transform: uppercase;
        line-height: 70px;
    }
}
@media (max-width: 1200px) {
	
}
@media (max-width: 1050px){
	.i-ban{
		display: none;
	}
	.i-m-ban{
		display: block;
	}
}

/* Portrait tablet to landscape and desktop */
@media (min-width: 769px) and (max-width: 979px) {
   
}

/* Landscape phone to portrait tablet */
@media (max-width: 768px) {
	
}

/* Landscape phones and down */
@media (max-width: 480px) {
	.i-m-ban li .word p{
		height: auto;
		font-size: 18px;
		line-height: 32px;
	}
	.i-m-ban li .cent-cont{
		margin-top: -180px;
	}
}
@media (max-width: 350px) {
	
}