@charset "UTF-8";
/**
 * @ClassName: login.css
 * @Description: AI人工智能网站样式表
 * @Author: gxj
 * @Date: 2017-12-14
 */

/**************banner 头部***************/
body{overflow-x: hidden}
.banner{position: relative;height: 838px;background: url(../img/banner-bg.png) no-repeat center;width: 100%;padding-top: 16px;box-sizing: border-box;min-width: 1280px;}
.banner-logo{height: 55px;width: 1200px;margin: 0 auto 100px}
.banner-logo{background: url(../img/LOGO.png) no-repeat left center;position: relative;z-index: 100;}
.banner-logo>div{z-index: 10}
.banner-logo a{float: left;display: block;margin-top: 10px;padding: 0 17px;border-right: 1px solid #3e2f70;color: #ae97b5;cursor: pointer;font-size: 14px}
.banner-logo a.logo-last{border-right: none;}
.banner-logo a:hover,.banner-logo a:active,.banner-logo a.active{color: #fff;}
.banner-title{width: 769px;height: 212px;margin: 0 auto;background: url(../img/banner-title.png) no-repeat center}
.banner-canvas{position: absolute;bottom: 0;left: 0;}

/*----向下滑动效果----*/
@keyframes slideDown {
    100% { top: 0 }
}

@-o-keyframes slideDown {
    100% { top: 0 }
}

@-moz-keyframes slideDown {
    100% { top: 0 }
}

@-webkit-keyframes slideDown {
    0% { transform: scale(1); opacity: 1 }
    50% { transform: scale(0); opacity: .6 }
    100% { transform: scale(1); opacity: 1 }
}
/*---固定导航-----*/

.nav-fixed .banner-logo{z-index:123;background:#fff;border:1px solid transparent;
    box-shadow: 0 -1px 0 0 rgba(0,0,0,.08) inset;
    -webkit-animation: slideDown .3s cubic-bezier(0.215,.61,.355,1) 0s 1  both;
    -moz-animation: slideDown .3s cubic-bezier(0.215,.61,.355,1) 0s 1  both;
    -o-animation: slideDown .3s cubic-bezier(0.215,.61,.355,1) 0s 1 both;
    animation: slideDown .3s cubic-bezier(0.215,.61,.355,1) 0s 1 both;
}
.nav-fixed .banner-logo{height: 70px;width: 1200px;box-sizing: border-box;margin-bottom: 0;}
.nav-fixed .banner-lg{position: fixed;z-index: 10;width: 100%;background-color:  #210939;top: 0;}
.nav-fixed .banner-logo{background: url(../img/LOGO.png) no-repeat left center}
.nav-fixed .banner-logo a{float: left;display: block;margin-top: 22px;padding: 0 17px;border-right: 1px solid #3e2f70;color: #ae97b5;cursor: pointer}
.nav-fixed .banner-logo a.logo-last{border-right: none;}
.nav-fixed .banner-logo a:hover,.banner-logo a:active,.banner-logo a.active{color: #fff;}
/***************计算机视觉部分*************/
.content{min-width: 1280px}
.visition{height: 1245px;background: url(../img/visition-bg.png) repeat center}
.visition-cnts{position: relative;height: 1172px;width: 1200px;margin: 0 auto}
.visition-cnt{position: absolute;height: 1320px;width: 1200px;border-top: 1px solid #d0cfd7;top: -46px;left: 0;}
.visition-top{position: relative;padding-top: 70px;padding-left: 32px;height: 716px;background: #fff;background: url(../img/visition-top.png) no-repeat center;box-sizing: border-box}
.vi-top-rittop{position: absolute;right: 0;top:70px;width: 471px;height: 282px;background: url(../img/vi-top-rit.png) no-repeat right center}
.vi-item{position: relative;display: none;}
.vi-item.show{display: block}
.vi-top-left{width: 584px;height: 514px;position: absolute;left: 0;top: 0;}
.vi-top-left>img{width: 100%;height: 100%;}
.vi-top-rit:before{display: block;content:"";position: absolute;top: -50px;left:361px;width: 2px;height: 55px;border-right: 1px solid  #424568}
.vi-top-rit{position: absolute;top:282px;right: 113px;width: 365px;height: 222px}
.vi-top-rit>span{display: block;line-height: 36px;text-align: right;color: #160a38;font-size: 16px}
.vi-top-rit>p{display: block;line-height: 24px;margin-bottom: 10px;color: #727983;font-size: 14px}
.page{position: relative;width: 300px;margin: 0 auto;padding-top: 546px;}
.page-before,.page-laster{width: 30px;height: 40px;text-align: center;font-weight: bold;font-size: 14px;line-height: 40px;cursor: pointer}
.page-before{position: absolute;left: 0;}
.page-laster{position: absolute;bottom: 2px;right: 0;}
.page-items{width: 215px;height: 40px;margin: 0 auto;}
.page-item{float: left}
.page-item a{cursor: pointer;padding: 0 10px;height: 40px;display: flex;flex-direction: row;align-items: center;color: #000;}
.page-item a span{display: block;float: left}
.page-item a.active .index{transform: scale(1.2)}
.page-item a .line{content: "";display: block;height: 1px;width: 0;transition: width .4s ease-in-out;background: #000}
.page-item a.active .line{width: 70px;}
.page-item a.active:hover .index{transform: scale(1)}
.page-item a:hover .index{transform: scale(1.2)}
.page-item a .index{transition: all 0.5s;font-size: 14px}
.page-item a .line{transition: width 0.5s}
/*********自然语言处理******/
.visition-bot{position: relative;height: 659px;background: url(../img/vi-bot-bg.png) no-repeat center}
.vi-bot-left{position: absolute;top:0;left: 0}
.vi-bot-lefttop{position: absolute;top:68px;left: 30px;width: 124px;height: 53px;background: url(../img/vi-bot-lefttop.png) no-repeat center}
.vi-bot-leftbot{position: absolute;top:-125px;left: -20px;width: 126px;height: 102px;background: url(../img/vi-bot-leftbot1.png) no-repeat center}
.vi-bot-leftbot1{background: url(../img/vi-bot-leftbot1.png) no-repeat center}
.vi-bot-leftbot2{background: url(../img/vi-bot-leftbot2.png) no-repeat center}
.vi-bot-leftbot3{background: url(../img/vi-bot-leftbot3.png) no-repeat center}
.vi-bot-leftbot4{background: url(../img/vi-bot-leftbot4.png) no-repeat center}
.vi-bot-lbot{display: none; position: absolute;left: 65px;top:360px;}
.vi-bot-lbot.show{display: block;}
.vi-bot-lbot h1{color: #504669;;font-size: 16px;font-weight: normal;line-height: 36px;}
.vi-bot-lbot h1:before{display: block;content:"";position: absolute;top: 20px;left:-34px;width: 27px;height: 2px;border-bottom: 1px solid  #a8abb4}
.vi-bot-lbot p{color: #717785;line-height: 24px;width: 425px;font-size: 14px}

.vi-bot-rit{position: absolute;left: 560px;top:-330px;width: 548px;height: 513px;}
.botpage{width: 210px;margin: 0 auto;padding-top: 562px;}


/***************语音识别部分*************/
.voice{height: 1031px;background: url(../img/voice-bg.png) no-repeat center;overflow: hidden}
.v-title{padding-top: 170px;margin-bottom: 86px;}
.v-title p{line-height: 38px;color: #8a8dc0;font-size: 22px;text-align: center}
.v-center{position: relative;margin:0 auto;width: 592px;height: 592px;}

/*最外层*/
.laster{position: absolute;width: 592px;height: 592px;background: url(../img/laster.png) no-repeat center;}
div.laster{
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 10s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 10s;
    -webkit-animation: laster 30s linear infinite;
    -moz-animation: laster 30s linear infinite;
    -o-animation: laster 30s linear infinite;
    animation: laster 30s linear infinite;}
@-webkit-keyframes laster{from{-webkit-transform: rotate(0deg)}
    to{-webkit-transform: rotate(360deg)}
}
@-moz-keyframes laster{from{-moz-transform: rotate(0deg)}
    to{-moz-transform: rotate(359deg)}
}
@-o-keyframes laster{from{-o-transform: rotate(0deg)}
    to{-o-transform: rotate(359deg)}
}
@keyframes laster {
    from {
        transform: rotate(0deg)
    }
    to {
        transform: rotate(359deg)
    }
}
/*倒数第二外层*/
.last{position: absolute;top:7px;left: 7px;width: 578px;height: 578px;background: url(../img/last.png) no-repeat center;}
div.last{
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 10s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 10s;
    -webkit-animation: last 30s linear infinite;
    -moz-animation: last 30s linear infinite;
    -o-animation: last 30s linear infinite;
    animation: last 30s linear infinite;}
@-webkit-keyframes last{from{-webkit-transform: rotate(360deg)}
    to{-webkit-transform: rotate(0deg)}
}
@-moz-keyframes last{from{-moz-transform: rotate(359deg)}
    to{-moz-transform: rotate(0deg)}
}
@-o-keyframes last{from{-o-transform: rotate(359deg)}
    to{-o-transform: rotate(0deg)}
}
@keyframes last {
    from {
        transform: rotate(359deg)
    }
    to {
        transform: rotate(0deg)
    }
}
/*内层层*/
.centers{position: absolute;top: 35px;left: 45px;width: 515px;height: 520px;background: url(../img/centers.png) no-repeat center}
.center{position: absolute;width: 131px;height: 131px;top:228px;left:228px;border-radius: 50%;z-index:2;background: url(../img/center.png) no-repeat center}
/*光圈*/
@-webkit-keyframes wave {
    5% {
        -webkit-transform: scale(1.2);
        opacity: 1
    }
    25% {
        -webkit-transform: scale(1.4);
        opacity: .6
    }

    50% {
        -webkit-transform: scale(1.6);
        opacity: .4
    }


    75% {
        -webkit-transform: scale(1.8);
        opacity: .2
    }

    100% {
        -webkit-transform: scale(2);
        opacity: 0
    }
}
@-moz-keyframes wave {
    5% {
        -webkit-transform: scale(1.2);
        opacity: 1
    }
    25% {
        -webkit-transform: scale(1.4);
        opacity: .6
    }

    50% {
        -webkit-transform: scale(1.6);
        opacity: .4
    }


    75% {
        -webkit-transform: scale(1.8);
        opacity: .2
    }

    100% {
        -webkit-transform: scale(2);
        opacity: 0
    }
}
@-o-keyframes wave {
    5% {
        -webkit-transform: scale(1.2);
        opacity: 1
    }
    25% {
        -webkit-transform: scale(1.4);
        opacity: .6
    }

    50% {
        -webkit-transform: scale(1.6);
        opacity: .4
    }


    75% {
        -webkit-transform: scale(1.8);
        opacity: .2
    }

    100% {
        -webkit-transform: scale(2);
        opacity: 0
    } 5% {
          -webkit-transform: scale(1.2);
          opacity: 1
      }
    25% {
        -webkit-transform: scale(1.4);
        opacity: .6
    }

    50% {
        -webkit-transform: scale(1.6);
        opacity: .4
    }


    75% {
        -webkit-transform: scale(1.8);
        opacity: .2
    }

    100% {
        -webkit-transform: scale(2);
        opacity: 0
    }
}
@keyframes wave {
    5% {
        -webkit-transform: scale(1.2);
        opacity: 1
    }
    25% {
        -webkit-transform: scale(1.4);
        opacity: .6
    }

    50% {
        -webkit-transform: scale(1.6);
        opacity: .4
    }


    75% {
        -webkit-transform: scale(1.8);
        opacity: .2
    }

    100% {
        -webkit-transform: scale(2);
        opacity: 0
    }
}
.center div {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    filter: alpha(opacity=0);
}

/* 产生动画（向外扩散变大）的圆圈 第一个圆 */
.pulse {
    border: 2px solid #ff7170;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    -webkit-animation: wave 4.5s ease-out forwards infinite;
    -moz-animation: wave 4.5s ease-out forwards infinite;
    animation: wave 4.5s ease-out forwards infinite;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    box-shadow:inset 3px -3px 30px #ff7170; /* 阴影效果 */
}

/* 产生动画（向外扩散变大）的圆圈 第二个圆 */
.pulse1 {

    border: 2px solid #ff7170;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    -webkit-animation: wave 4.5s ease-out 2s forwards infinite;
    -moz-animation: wave 4.5s ease-out 2s forwards infinite;
    animation: wave 4.5s ease-out 2s forwards infinite;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    box-shadow:inset 3px -3px 30px #ff7170; /* 阴影效果 */
}

/* 产生动画（向外扩散变大）的圆圈 第三个圆 */
.pulse2 {
    border: 2px solid #ff7170;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    -webkit-animation:  wave 4.5s ease-out 4.5s forwards infinite;
    -moz-animation:  wave 4.5s ease-out 4.5s forwards infinite;
    animation: wave 4.5s ease-out 4.5s forwards infinite;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    box-shadow:inset 3px -3px 30px #ff7170; /* 阴影效果 */
}

/*外层各部分*/
.v-left1{position: absolute;width:170px;height:56px;top:-5px;left:-45px;background: url(../img/v-left1.png) no-repeat center}
.v-left2{position: absolute;width:170px;height:56px;top:235px;left:-180px;background: url(../img/v-left2.png) no-repeat center}
.v-left3{position: absolute;width:170px;height:56px;top:505px;left:-85px;background: url(../img/v-left3.png) no-repeat center}
.v-rit1{position: absolute;top:50px;left:530px;width:170px;height:56px;background: url(../img/v-rit1.png) no-repeat center}
.v-rit2{position: absolute;top:300px;left:605px;width:170px;height:56px;background: url(../img/v-rit2.png) no-repeat center}
.v-rit3{position: absolute;top:535px;left:475px;width:170px;height:56px;background: url(../img/v-rit3.png) no-repeat center}

.v-left{position: absolute;top:0;left: -152px;width: 154px;height: 48px;line-height: 24px;font-size: 14px;text-align: right;color: #fff}
.v-rit{position: absolute;top:0;left: 170px;width: 154px;height: 48px;line-height: 24px;font-size: 14px;text-align: left;color: #fff}

/*移动AI*/
.move{position: relative;height: 620px;width: 1200px;margin: 130px auto;}
.move-text{padding-top: 265px;background: url(../img/move-bg.png) no-repeat left top 110px;}
.move-text p{font-size: 14px;line-height: 24px;color: #717888}
.move-point{width: 254px;height: 82px;margin-top: 30px;}
/*右侧*/
.m-rit{position: absolute;width: 717px;height: 435px;right: -15px;top: 110px;}
.m-rit1{position: absolute;width: 717px;height: 435px;top: 0;left: 0;background: url(../img/m-rit11.png) no-repeat center;}
.m-rit2{position: absolute;width: 433px;height: 406px;top: -10px;left: 157px;background: url(../img/m-rit2.png) no-repeat center;}
.m-rit3{display: block;position: absolute;width: 531px;height: 321px;top: -15px;left: 80px;background: url(../img/m-rit3.png) no-repeat center;}
.m-rit4{display: block;position: absolute;width: 360px;height: 327px;top: -95px;left: 207px;background: url(../img/m-rit4.png) no-repeat center;}

#goToTop>a {
    display: block;
    position: fixed;
    right: 30px;
    bottom: 150px;
    width: 35px;
    height: 35px;
    background: url(../img/top.png) no-repeat center;
    background-size: 100%;
    transition: all .5s ease-out;
}
#goToTop>a:hover{
    background: url(../img/top1.png) no-repeat center;
}

/*尾部*/
.footer{height: 80px;background: #f8f8f8;line-height: 80px;text-align: center;color: #727888;min-width: 1280px}


@media screen and (max-width: 1366px){
    .move{position: relative;height: 560px;width: 1200px;margin: 130px auto;}
    .m-rit{position: absolute;width: 717px;height: 435px;right: -15px;top: 110px;}
}
@media screen and (max-width: 1290px){
    .banner-canvas{height: 720px;overflow-y: hidden}
}