@charset "utf-8";
/* CSS Document */
@font-face {
  src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/142996/polar.otf");
  font-family: 'Polar';
}
*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-size: 62.5%;
  height: 100%;
  overflow: hidden;
}

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,p,blockquote,th,td{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{ font-weight:normal;}
a:link,a:visited{ text-decoration: none; color:#333;}
a:hover,a:active{ color: #fff;}
a img{border: 0;}
ul li{list-style: none;}
body{margin: 0;padding: 0;font-family:"微软雅黑"; background:#f6f6f6;}
/* 清理浮动 */
.f_clear:after {visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0;}
.f_clear {zoom:1;}/* for IE6 IE7 */
.f_fl,
.f_fr{display: block;}
.f_fl{float: left;}
.f_fr{float: right;}
.pst { position: relative; }
/*header*/
.header{ height:70px; background:#fff; border-bottom:4px #cb2a1d solid; width:100%; position:fixed; top:0; z-index:999; filter:alpha(opacity=90); -moz-opacity:0.9; -khtml-opacity: 0.9; opacity: 0.9;}
.header_inner{ width:980px; margin:0 auto;}
.logo_box{ width:100px;}
.logo_box a{ display:block;}
.logo_box a img{ margin-top:16px;}
.nav_box{ margin-left:70px; }
.nav_box li{ float:left; margin-left:30px;}
.nav_box li a{ font-size:18px; color:#666; display:block; height:66px; line-height:76px; padding:0 10px; border-bottom:4px #fff solid;}
.nav_box li a:hover{ border-bottom:4px #cb2a1d solid;}
/*footer*/
.footer{ background:#000; position: absolute; bottom:0; left:0; padding:10px 0; width:100%; z-index:9999; filter:alpha(opacity=80); -moz-opacity:0.8; -khtml-opacity: 0.8; opacity: 0.8;}
.footer_inner{ width:980px; margin:0 auto; color:#fff; font-size:16px;}
.footer_inner p{ line-height:24px;}
.footer_inner span{ margin-right:10px;}
.footer_inner i{ font-style:normal; color:#cb2a1d; font-size:24px;}

/*slider*/
.slider-container {
  position: relative;
  height: 100%;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}

.slider-control {
  z-index: 2;
  position: absolute;
  top: 0;
  width: 12%;
  height: 100%;
  -webkit-transition: opacity 0.3s;
          transition: opacity 0.3s;
  will-change: opacity;
  opacity: 0;
}
.slider-control.inactive:hover {
  cursor: auto;
}
.slider-control:not(.inactive):hover {
  opacity: 1;
  cursor: pointer;
}
.slider-control.left {
  left: 0;
  background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0) 100%);
  background: linear-gradient(to right, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0) 100%);
}
.slider-control.right {
  right: 0;
  background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.18) 100%);
  background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.18) 100%);
}

.slider-pagi {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 150px;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  font-size: 0;
  list-style-type: none;
}
.slider-pagi__elem {
  position: relative;
  display: inline-block;
  vertical-align: top;
  width: 2rem;
  height: 2rem;
  margin: 0 0.5rem;
  border-radius: 50%;
  border: 2px solid #bbb;
  cursor: pointer;
}
.slider-pagi__elem:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.2rem;
  height: 1.2rem;
  background: #bbb;
  border-radius: 50%;
  -webkit-transition: -webkit-transform 0.3s;
          transition: transform 0.3s;
  -webkit-transform: translate(-50%, -50%) scale(0);
      -ms-transform: translate(-50%, -50%) scale(0);
          transform: translate(-50%, -50%) scale(0);
}
.slider-pagi__elem.active:before, .slider-pagi__elem:hover:before {
  -webkit-transform: translate(-50%, -50%) scale(1);
      -ms-transform: translate(-50%, -50%) scale(1);
          transform: translate(-50%, -50%) scale(1);
}

.slider {
  z-index: 1;
  position: relative;
  height: 100%;
}
.slider.animating {
  -webkit-transition: -webkit-transform 0.5s;
          transition: transform 0.5s;
  will-change: transform;
}
.slider.animating .slide__bg {
  -webkit-transition: -webkit-transform 0.5s;
          transition: transform 0.5s;
  will-change: transform;
}

.slide {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.slide.active .slide__overlay,
.slide.active .slide__text {
  opacity: 1;
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0);
}
.slide__bg {
  position: absolute;
  top: 0;
  left: -50%;
  width: 100%;
  height: 100%;
  background-size: cover;
  will-change: transform;
}
.slide:nth-child(1) {
  left: 0;
}
.slide:nth-child(1) .slide__bg {
  left: 0;
  background-image: url(../images/img_01.jpg);
}
.slide:nth-child(1) .slide__overlay-path {
  fill: #e99c7e;
}
@media (max-width: 991px) {
  .slide:nth-child(1) .slide__text {
    background-color: rgba(233, 156, 126, 0.8);
  }
}
.slide:nth-child(2) {
  left: 100%;
}
.slide:nth-child(2) .slide__bg {
  left: -50%;
  background-image:url(../images/img_02.jpg);
}
.slide:nth-child(2) .slide__overlay-path {
  fill: #e1ccae;
}
@media (max-width: 991px) {
  .slide:nth-child(2) .slide__text {
    background-color: rgba(225, 204, 174, 0.8);
  }
}
.slide:nth-child(3) {
  left: 200%;
}
.slide:nth-child(3) .slide__bg {
  left: -100%;
  background-image: url(../images/img_03.jpg);
}
.slide:nth-child(3) .slide__overlay-path {
  fill: #adc5cd;
}
@media (max-width: 991px) {
  .slide:nth-child(3) .slide__text {
    background-color: rgba(173, 197, 205, 0.8);
  }
}
.slide:nth-child(4) {
  left: 300%;
}
.slide:nth-child(4) .slide__bg {
  left: -150%;
  background-image: url(../images/img_04.jpg);
}
.slide:nth-child(4) .slide__overlay-path {
  fill: #cbc6c3;
}
@media (max-width: 991px) {
  .slide:nth-child(4) .slide__text {
    background-color: rgba(203, 198, 195, 0.8);
  }
}