* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}
p {
  font-size: 14px;
  margin: 0;
}
ul,
li {
  list-style: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clear {
  clear: both;
}

input {
  outline: none;
}
img {
  width: 100%;
  display: block;
}
.container {
  width: 1270px;
  margin: 0 auto;
}
.container::before,
.container::after {
  display: none;
}
body{color:#222;-webkit-text-size-adjust:none;}
		body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl, dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td,iframe{margin:0; padding:0;}
		h1,h2,h3,h4,h5,h6{font-size:100%;}
		body,button,input,select,textarea {font-family:Tahoma,Arial,Roboto,”Droid Sans”,”Helvetica Neue”,”Droid Sans Fallback”,”Heiti SC”,sans-self;font-size:62.5%; line-height:1.5;}
		ol,ul{list-style:none;}
		
	


   
.section-wrap {
  width: 100%;
  height: 100%;
  overflow: visible;
  transition: transform 1s cubic-bezier(0.86, 0, 0.03, 1);
  -webkit-transition: -webkit-transform 1s cubic-bezier(0.86, 0, 0.03, 1);
}
.section-wrap .section {
  position: relative;
  width: 100%;
  height: 100%;
  background-position: center center;
  background-repeat: no-repeat;
}
.section-wrap .section .title {
  width: 100%;
  position: absolute;
  top: 10%;
  color: #fff;
  font-size: 2.4em;
  text-align: center;
}
.section-wrap .section-1 .title{
    top: 3%;
}
.section-wrap .section .title.active .tit {
  opacity: 1;
  transform: translateY(-25px);
  -webkit-transform: translateY(-25px);
  transition: all 2s cubic-bezier(0.86, 0, 0.8, 1);
  -webkit-transition: all 2s cubic-bezier(0.86, 0, 0.8, 1);
}
.section-wrap .section-1 {
  background: url(../img/home_bg1.jpg) no-repeat center;
}
.section-wrap .section-2 {
  background: url(../img/banner3_qlmf.jpg) no-repeat center;
}
.section-wrap .section-3 {
  background: url(../img/banner5_x8h6.jpg) no-repeat center;
}
.section-wrap .section-4 {
  background: url(../img/cambridge-bg.jpg) no-repeat center;
}
.section-wrap .section-5 {
  background: url(../img/banner16.jpg) no-repeat center;
}
.put-section-0 {
  transform: translateY(0);
  -webkit-transform: translateY(0);
}
.put-section-1 {
  transform: translateY(-100%);
  -webkit-transform: translateY(-100%);
}
.put-section-2 {
  transform: translateY(-200%);
  -webkit-transform: translateY(-200%);
}
.put-section-3 {
  transform: translateY(-300%);
  -webkit-transform: translateY(-300%);
}
.put-section-4 {
  transform: translateY(-400%);
  -webkit-transform: translateY(-400%);
}
.section-btn {
  width: 14px;
  position: fixed;
  right: 4%;
  top: 50%;
}
.section-btn li {
  width: 14px;
  height: 14px;
  cursor: pointer;
  text-indent: -9999px;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  margin-bottom: 12px;
  background: #bd362f;
  text-align: center;
  color: #fff;
  onsor: pointer;
}
.section-btn li.on {
  background: #fff;
}
.arrow {
  opacity: 1;
  animation: arrow 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
  -webkit-animation: arrow 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  position: absolute;
  bottom: 10px;
  left: 50%;
  margin-left: -30px;
  width: 60px;
  height: 60px;
  border-radius: 100%;
  -webkit-border-radius: 100%;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  border: 1px solid #fff;
  cursor: pointer;
  overflow: hidden;
}
.arrow:hover {
  animation-play-state: paused;
  -webkit-animation-play-state: paused;
}
@keyframes arrow {
  %0,
  %100 {
    bottom: 10px;
    opacity: 1;
  }
  50% {
    bottom: 50px;
    opacity: 0.5;
  }
}
@-webkit-keyframes arrow {
  %0,%100 {
    bottom: 10px;
    opacity: 1;
  }
  50% {
    bottom: 50px;
    opacity: 0.5;
  }
}

@media all and (max-width: 768px) {
}



/*  第一页 */
.nav>div{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.nav-logo{
    width: 240px;
}
.nav ul{
    margin-top: 35px;
}
.nav ul>li{
    display: inline-block;
}
.nav ul>li>a{
    font-size: 16px;
    color: #fff;
    padding: 10px 30px;
}

.banner{
    position: absolute;
    left:35%;
    top: 35%;
    color: #fff;
    text-align: center;
}
.banner>p{
    font-size: 50px;
    font-weight: bold;
    letter-spacing: 5px;
}
.banner>span{
    font-size: 22px;
    letter-spacing: 8px;
}


/* 第二页 */
.about>div>h3{
    font-size: 24px;
    color: #000;
}
.about>div>p{
    font-size: 14px;
    color: #666;
    padding: 20px 0;
}
.about-content{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin-top: 20px;
}
.about-content>div{
    width: 48%;
}
.ab-con{
    text-align: left;
}
.ab-con>h4{
    font-size: 22px;
    color: #666;
    padding: 40px 0 20px;
    font-weight: bold;
}
.ab-con>p{
    font-size: 14px;
    color: #666;
    line-height: 30px;
}
.ab-con>a{
    display: inline-block;
    padding: 8px 30px;
    border: solid 1px #666;
    color: #666;
    font-size: 14px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    margin-top: 30px;
}
.one{margin:20px auto;height: 300px;width:100%;overflow:hidden;position:relative; }
.one ul{height:300px;width:100000px;position:absolute;left:0;} /*ul width的宽不能过小*/
.one ul li{display:block;float:left;margin:5px;border-radius:5px;position:relative;}
.one ul li a{display:inline-block; width: 300px;} 
.one ul li img{border-radius:5px;display:block; width: 300px;}
.one ul li a span{height:0;display:block;background:rgba(0,0,0,0.4);position:absolute;bottom:0;color:#fff;font-size:0px;}
.one ul li a:hover span{height:150px;line-height:150px;font-size:20px;text-align:center;transition:all 0.7s;}



/* 第三页 */
.product{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.pro-nav{
    width: 18%;
}
.pro-nav>h3{
    background: #cb564d;
    font-size: 20px;
    font-weight: bold;
    padding: 30px 0;
}
.pro-nav>ul{
    background: #fff;
    padding:5px 20px;
}
.pro-nav>ul>li{
    text-align: center;
    border: dotted 1px #ccc;
    margin: 7px 0;
    padding: 5px 0;
}
.pro-nav>ul>li:hover{
    background: #cb564d;
    border:solid 1px #cb564d;
}
.pro-nav>ul>li>a{
    color: #333;
}
.pro-nav>ul>li:hover>a{
    color: #fff;
}


.pro-show{
    width: 100%;
}
.pro-show ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.pro-show ul>li{
    width: 24%;
    background: #fff;
    padding: 10px;
    margin-bottom: 20px;
}
.pro-show ul>li>a{
    position: relative;
    display: block;
    
}
.show-link{
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(203,86,77,.8);
    width: 100%;
    height: 100%;
    display: flex;
    word-wrap: break-word;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.pro-show ul>li:hover .show-link{
    opacity: 1;
}
.show-link>i{
    font-size: 40px;
    color: #fff;
}
.pro-show ul>li>p{
    padding-top: 10px;
    text-align: center;
    
}
.pro-show ul>li>p>a{
    font-size: 14px;
    color: #000;
}


/* 第四页 */
.case>div>h3{
    font-size: 24px;
    color: #000;
}
.case>div>p{
    font-size: 14px;
    color: #666;
    padding: 20px 0;
}
.case ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.case ul>li{
    width: 32%;
    margin: 10px 0;
    position: relative;
    overflow: hidden;
}
.case ul>li .case-bg{
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(203,86,77,.8);
    width: 100%;
    height: 100%;
    display: flex;
    word-wrap: break-word;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.case ul>li:hover .case-bg{
    opacity: 1;
}
.case ul>li img{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.case ul>li:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.case-bg>p{
    font-size: 20px;
    color: #fff;
    font-weight: bold;
}


/* 第五页 */
.in-footer>div>h3{
    font-size: 24px;
    color: #fff;
}
.in-footer>div>p{
    font-size: 14px;
    color: #ccc;
    padding: 20px 0;
}
.in-footer ul{
    text-align: left;
    margin-top: 100px;
}
.in-footer ul>li{
    display: block;
    line-height: 60px;
    font-size: 16px;
}
.foot-down{
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;

}
.foot-down p{
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  color: #fff;
  font-size: 14px;
  border-top: 1px solid #ccc;
  padding: 20px 0;
  
}
.foot-down p>a{
  color: #fff;
  font-size: 14px;
}
.nav i{
  display: none;
}
@media all and (max-width:768px) {
  .container{
    width: 100%;
  }
  .nav-logo{
    width: 60%;
  }
  .nav i{
    font-size: 30px;
    color: #fff;
    display: block;
    padding-top: 21px;
  }
  .nav>div{
    position: relative;
  }
  .nav ul{
    position: absolute;
    left: 0;
    top: 41px;
    background: #fff;
    display: none;
    z-index: 9;
  }
  .nav ul>li{
    width: 100%;
  }
  .nav ul>li>a{
    color: #000;
    width: 100%;
    display: inline-block;
  }
  .banner{
    left: 0;
  }
  .banner>p{
    font-size: 28px;
  }
  .about-content>div{
    width: 100%;
  }
  .about>div>p{
    padding: 10px 0;
  }
  .about-content{
    margin-top: 10px;
  }
  .ab-con>h4{
    padding: 10px 0;
  }
  .ab-con>a{
    margin-top: 0;
  }
  .one ul{
    display: none;
  }
  .pro-show ul>li,.case ul>li{
    width: 48%;
  }
  .pro-show ul>li:nth-of-type(7),
  .pro-show ul>li:nth-of-type(8){
    display: none;
  }
  .arrow{
    z-index: 99999;
  }
}