.about-banner  .index-video-mask{
  z-index: 5;
}
.about-banner{
  width: 100%;
  height: 100vh;
  padding-top: 94px;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}
.about-banner .index-banner-list-box{
  height: 100%;
}
.index-banner-slick-box
{
  height: 100%;
  position: relative;
}
.about-banner-slong-box{
  width: 1200px;
  height: 100%;
  max-width: 100%;
  position: absolute;
  z-index: 99;
  top: 0;
  left: calc(50% - 600px);
  display: -webkit-flex;
  display:         flex;
  -webkit-align-items: center;
          align-items: center;
  -webkit-justify-content: center;
          justify-content: center;
}

.about-banner-info-box{
  font-size: 0;
  width: 100%;
}
.about-banner-info-img{
  text-align: center;
}
.slick-slide .about-banner-info-img img{
  display: inline;
}
.about-banner-info-img,
.about-banner-info{
  width: 50%;
  display: inline-block;
  vertical-align: middle;
}

.about-slong1,
.about-slong2{
  font-size: 28px;
  letter-spacing: 2px;
  color: #FFF;
  font-family: "Anton";
}
.about-article{
  font-size: 14px;
  color: #FFF;
  letter-spacing: 2px;

}
.about-us-box{
  width: 100%;
  height: 700px;
  display: block;
  position: relative;
  background-color: #dddddd;
}
.about-us-img-box{
  width: 50%;
  max-width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  overflow: hidden;
}
.about-us-img{
  width: 100%;
  height: 100%;
  display: block;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.about-us{
  width: 1200px;
  max-width: 100%;
  height: 100%;
  display: -webkit-flex;
  display:         flex;
  -webkit-align-items: center;
          align-items: center;
  position: relative;
  z-index: 1;
  margin: 0 auto;
}
.about-us-info-box{
  width: 680px;
  max-width: 100%;
  display: block;
  background-color: #FFF;
}
.about-us .about-article{
  color: #555;
}
.about-us-info-box{
  padding:30px 20px;
  box-sizing: border-box;
}

.about-us .about-article p{
  margin-bottom: 10px;
}

.about-vision-box{
  width: 100%;
  display: block;
  font-size: 0;
}

.about-vision-info-box,
.about-vision-img-box{
  width: 50%;
  display: inline-block;
  vertical-align: middle;
}
.about-title{
  font-size: 28px;
  color: #2c4e8b;
  letter-spacing: 2px;

}
.about-vision-info-box .about-line{
  width: 15px;
}
.about-vision-info-box{
  padding:0 50px;
  box-sizing: border-box;
}
.about-vision-box .about-article{
  font-size: 18px;
  color: #000;
  max-height: 490px;
  overflow: auto;
}
.about-vision-img-box{
  height: 570px;
}
.about-vision-img{
  width: 100%;
  height: 100%;
  display: block;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.about-mission-box{
  width: 100%;
  display: block;
  background-color: #2c4e8b;
  padding-bottom: 80px;
}
.about-mission-title{
  font-size: 28px;
  letter-spacing: 2px;
  color: #FFF;
  text-align: center;
  padding:50px 0;
}
.about-mission-list-box{
  width: 800px;
  display: block;
  max-width: 100%;
  margin: 0 auto;
}
.about-mission-list{
  border: 1px solid #FFF;
  border-left: 0;
  border-right: 0;
}
.about-mission-question{
  display: block;
  font-size: 0;
  color: #FFF;
  padding: 10px 0;
}
.about-question-icon, .about-mission-question span{
  display: inline-block;
  vertical-align: top;
}
.about-question-icon{
  width: 20px;
  height: 28px;
  line-height: 28px;
  max-width: 100%;
  font-size: 20px;

}
.about-question-icon i:nth-child(2){
  display: none;
  height: 28px;
  line-height: 28px;
}
.about-mission-question span{
  width: calc(100% - 40px);
  font-size: 18px;
  letter-spacing: 1px;
}
.about-mission-answer{
  font-size:16px;
  font-family: "Lato2";
  color: #FFF;
  padding-top: 5px;
  padding-bottom: 10px;
  letter-spacing: 1px;
  display: none;
}

.about-why-us-box{
  width: 100%;
  display: block;
  background-color: #f1f1f1;
  padding-left: 20px;
  box-sizing: border-box;
  padding-bottom: 50px;

}

.about-why-us-box .about-mission-title{
  color: #2c4e8b;
  padding: 30px 0;
}
.about-why-list-box{
  width: 100%;
  font-size: 0;

  box-sizing: border-box;
}
.about-why-list{
  width: calc(25% - 20px);
  display: inline-block;
  vertical-align: top;
  padding: 20px 30px;
  box-sizing: border-box;
  position: relative;
  margin-right: 20px;
  margin-bottom: 20px;
}
.about-why-title-box{
  display: block;
  position: relative;
  z-index: 1;
  transition: all .5s ease;
}
.about-why-title-box i{
  font-size: 22px;
  display: inline-block;
  vertical-align: middle;
  color: #2c4e8b;
  width: 30px;
  transition: all .5s ease;
}
.about-why-title{
  width: calc(100% - 30px);
  display: inline-block;
  vertical-align: middle;
  font-size: 22px;
  color: #000;
  height: 35px;
  overflow: hidden;
  letter-spacing: 1px;
  padding-left: 10px;
  box-sizing: border-box;
  transition: all .5s ease;
}
.about-why-article{
  font-size: 14px;
  color: #555;
  letter-spacing: 2px;
  line-height: 1.6;
  font-family: "Lato2";
  position: relative;
  z-index: 1;
  transition: all .5s ease;
  height: 180px;
  overflow: hidden;
}
.about-why-img{
  width: 100%;
  height: 100%;
  display: block;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  transition: all .5s ease;
  opacity: 0;
  transform: translateX(40%);
}
.about-why-mask{
  width: 100%;
  height: 100%;
  display: block;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #000;
  opacity: 0;
  transition: all .5s ease;
  overflow: hidden;
}
.about-core-box{
  width: 100%;
  display: block;
  text-align: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.about-core,
.about-core-img{
  display: inline-block;
  vertical-align: top;
}

.about-core-title{
  font-size: 22px;
  font-family: "Anton";
  letter-spacing: 1px;
}
.about-core:nth-child(1){
  text-align: right;
}
.about-core:nth-child(3){
  text-align: left;
}
.about-core-p,
.about-core-icon{
  display: inline-block;
  vertical-align: top;
}
.about-core-p{
  color: #555;
  font-size: 18px;
  letter-spacing: 1px;
}
.about-core-icon{
  font-size: 16px;
  color: #2c4e8b;
}
.about-core:nth-child(1) .about-core-icon{
  margin-left: 5px;
}
.about-core-img{
  width: 400px;
  margin-left: 20px;
  margin-right: 20px;
  height: 400px;
}
.about-core-img img{
  padding-top: 50px;
  transition: all .5s ease;
  position: relative;
}
.about-core-title{
  margin-bottom: 15px;
}
.about-core-list{
  margin-bottom: 5px;
}


.about-we-are{
  width: 100%;
  display: block;
  background-color: #c0a264;
  text-align: center;
  padding: 80px 0;
  box-sizing: border-box;
  position: relative;
}
.about-we-are-title{
  color: #FFF;
  font-size: 28px;
  letter-spacing: 1px;
}
.about-we-are-line{
    width: 50px;
    height: 1px;
    display: block;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 20px;
    background-color: #FFF;
}
.about-we-are-p,
.about-we-are-p2{
  width: 685px;
  max-width: 100%;
  display: block;
  margin: 0 auto;
  font-size: 18px;
  color: #FFF;
  letter-spacing: 1px;
}
.about-history-list-box{
  display: none;
}
.about-history-img-box{
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
}
.about-history-title{
  text-align: center;
  font-size: 36px;
  letter-spacing: 1px;
  color: #2c4e8b;
  padding: 20px 0; 
  font-family: "Acme";
}
.about-history-box{
  width: 100%;
  background-color: #f1f1f1;
  padding-bottom: 50px;
}
/* latin-ext */
@font-face {
  font-family: 'Lato2';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v14/S6uyw4BMUTPHjxAwXjeu.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato2';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v14/S6uyw4BMUTPHjx4wXg.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
.rwd-about-vision-img{
  display: none;
}

.about-why-title-box span{
  display: inline-block;
  width: 30px;
  height: 30px;
  vertical-align: middle;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  transition: all .5s ease;
}
.about-why-list:nth-child(1) .about-why-title-box span{
  background-image: url(../img/w1-1.png);
}
.about-why-list:nth-child(2) .about-why-title-box span{
  background-image: url(../img/w2-1.png);
}
.about-why-list:nth-child(3) .about-why-title-box span{
  background-image: url(../img/w3-1.png);
}
.about-why-list:nth-child(4) .about-why-title-box span{
  background-image: url(../img/w4-1.png);
}
.about-why-list:nth-child(5) .about-why-title-box span{
  background-image: url(../img/w5-1.png);
}
.about-why-list:nth-child(6) .about-why-title-box span{
  background-image: url(../img/w6-1.png);
}
.about-why-list:nth-child(7) .about-why-title-box span{
  background-image: url(../img/w7-1.png);
}
.about-why-list:nth-child(8) .about-why-title-box span{
  background-image: url(../img/w8-1.png);
}