*{padding: 0px;margin: 0px;}
/*index_1*/
.index_1{
    overflow: hidden;
    width: 100%;
    height: auto;
    position: relative;
    min-width: 1200px;
}
.index_1>.img{
    width: 100%;
    min-width: 1200px;
}
.index_1>.center{
    width: 1200px;
    height: 100%;
    position: absolute;
    left: 50%;
    margin-left: -600px;
    z-index: 2;
}
.index_1>.center>.btn{
    position: absolute;
    top: 50%;
    width: 337px;
    height: 60px;
    font-size: 24px;
    color: #fff;
    background: #3269FF;
    margin-left: 4%;
}
/*index_bg*/
.index_bg{
    width: 100%;
    min-width: 1200px;
    height: auto;
    /* #9eeefe 渐变至#fdcbe4*/
    background: -webkit-linear-gradient(top, #9eeefe, #fdcbe4);
    /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(top, #9eeefe, #fdcbe4);
    /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(top, #9eeefe, #fdcbe4);
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to bottom, #9eeefe, #fdcbe4);
    /* 标准的语法 */
    background: -ms-linear-gradient(to bottom, #9eeefe, #fdcbe4);
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#9eeefe',endColorStr='#fdcbe4',gradientType='0');
    -ms-filter: "progid:DXImageTransform.Microsoft.Gradient(startColorStr='#9eeefe',endColorStr='#fdcbe4',gradientType='0')";
    /*ie*/

    overflow: hidden;

    padding-bottom: 300px;
}
/*index_2*/
.index_2{
    overflow: hidden;
}
.index_2>.center{
    width: 1200px;
    overflow: hidden;
    margin: 0px auto;
}
.index_2>.center>.form{
    width: 100%;
    height: 385px;
    background: #D9F3FF;
    border-radius: 20px;
}
.index_2>.center>.form>.content{
    width: 517px;
    overflow: hidden;
    margin: 0px auto;
}
.index_2>.center>.form>.content>.title{
    font-size: 34px;
    font-weight: 200;
    margin-top: 65px;
}
.index_2>.center>.form>.content>.input{
    margin-top: 35px;
}
.index_2>.center>.form>.content>.input input{
    width: 250px;
    height: 46px;
    line-height: 46px;
    padding-left: 15px;
    background: #D9F3FF;
    border: 1px solid #949494;
    outline:none; 
}
.index_2>.center>.form>.content>.input input:first-child{
    margin-right: 10px;
}
.index_2>.center>.form>.content>.button{
    margin-top: 20px;
    width: 100%;
}
.index_2>.center>.form>.content>.button button{
    width: 100%;
    height: 46px;
    font-size: 24px;
    color: #fff;
    background: #3269FF;
}
.index_2>.center>.form>.content>.hint{
    margin-top: 12px;
    width: 100%;
    text-align: center;
    color: #000;
}
/*index_3*/
.index_3{
    overflow: hidden;
}
.index_3>.center{
    width: 1200px;
    overflow: hidden;
    margin: 0px auto;
}

/*index_4*/
.index_4{
    overflow: hidden;
}
.index_4>.center{
    width: 1200px;
    overflow: hidden;
    margin: 0px auto;
}
.index_4>.center>.content{
    overflow: hidden;
}
.index_4>.center>.content>.nav{
   width: 950px;
   margin: 0 auto;
   margin-top: 10px;
   height: 80px;
}
.index_4>.center>.content>.nav li{
    float: left;
    width: 20%;
}
.index_4>.center>.content>.nav li a{
    font-size: 30px;
    /*color: #d5d3d3;*/
    color: #989797;
    text-align: center;
    outline: none;
    border-bottom: 2px solid #fff;
    background: none;
}
.index_4>.center>.content>.nav li a:hover{
    color: #3269ff;
    border-bottom: 4px solid #3269ff;
    background: none;
}
.index_4>.center>.content>.nav .active a{
    background: none;
    color: #3269ff;
    border-bottom: 4px solid #3269ff;
}
.index_4>.center>.content>.tab-content{
    margin-top: 20px;
    height: auto;
    overflow: hidden;
}
.index_4>.center>.content>.tab-content .tab-pane{
    position: relative;
    height: 650px;
}
.index_4>.center>.content>.tab-content .tab-pane .left{
    border-radius: 40px;
    height: 486px;
    background: #FBEDF6;
    width: 100%;
    overflow: hidden;
    border: 1px solid #fff;
}
.index_4>.center>.content>.tab-content .tab-pane .rigth{
    position: absolute;
    right: 85px;
    z-index: 2;
    top: 0;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav{
    float: left;
    height: 100%;
    width: 129px;
    margin-left: 0px;
    overflow: hidden;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li{
    font-size: 18px;
    color: #d5d3d3;
    float: left;
    border: 1px solid #fff;
    width: 100%;
    clear: both;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(4),
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(4) ~ li {
    height: 25%;
    line-height: 25%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(3),
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(3) ~ li {
    height: 33.33%;
    line-height: 33.33%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(2),
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(2) ~ li {
    height: 50%;
    line-height: 50%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(1),
.index_4>.center>.content>.tab-content .tab-pane .left .nav li:first-child:nth-last-child(1) ~ li {
    height: 100%;
    line-height: 100%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li a{
    color: #C1BDBD;
    text-align: center;
    height: 100%;
    width: 100%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav li a span{
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content{
    float: left;
}
.index_4>.center>.content>.tab-content .tab-pane .left .nav .active a{
    color: #fff;
    /* #9eeefe 渐变至#fdcbe4*/
    background: -webkit-linear-gradient(left, #4facfe, #00f2fe);
    /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(left, #4facfe, #00f2fe);
    /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(left, #4facfe, #00f2fe);
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #4facfe, #00f2fe);
    /* 标准的语法 */
    background: -ms-linear-gradient(to right, #4facfe, #00f2fe);
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#4facfe',endColorStr='#00f2fe',gradientType='0');
    -ms-filter: "progid:DXImageTransform.Microsoft.Gradient(startColorStr='#4facfe',endColorStr='#00f2fe',gradientType='0')";
    /*ie*/
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane{
    margin-left: 50px;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .title{
    font-size: 72px;
    text-align: left;
    color: #000;
    margin-top: 35px;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .content{
    font-size: 18px;
    text-align: left;
    color: #000;
    line-height: 38px;
    height: 167px;
    margin-top: 35px;
    font-weight: 500;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .button{

}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .button button{
    width: 282.78px;
    height: 55.25px;
    color: #fff;
    background: #3269FF;
    font-size: 22.18px;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .understand{
    margin-top: 28px;
}
.index_4>.center>.content>.tab-content .tab-pane .left .tab-content .tab-pane .understand a{
    margin-left: 481px;
    color: #3269FF;
    font-size: 17px;
    font-weight: bold;
}