.main_banner{
    background: url("../image/i_bg1.jpg") bottom center no-repeat;
    height: 640px;
    width: 100%;
    background-size: cover;
    padding-top: 80px;
}
.main_banner_left .main_banner_left_d1{
    display: inline-block;
    line-height: 32px;
    background-color: #ea6b48;
    border-radius: 16px;
    padding: 0 15px;
    margin-bottom: 25px;
    font-size: 14px;
    color: #ffffff;
}
.main_banner_left>h1{
    font-size: 44px;
    line-height: 60px;
    margin-bottom: 36px;
}
.main_banner_left>p{
    color: #767e91;
    font-size: 16px;
    margin-bottom: 40px;
}
.main_banner_left .main_banner_left_d2{
    position: relative;
    background: url("../image/i_bg2.png");
    height: 100px;
    width: 360px;
    padding: 25px 0 0 120px;
    cursor: pointer;
    transition: .25s;
}
.main_banner_left .main_banner_left_d2:hover{
    margin-top: -6px;
}
.main_banner_left .main_banner_left_d2>img{
    position: absolute;
    top: 16px;
    left: 30px;
}
.main_banner_left .main_banner_left_d2>h3{
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
}
.main_banner_left .main_banner_left_d2>h3>a{
    display: inline-block;
    vertical-align: middle;
    line-height: 18px;
    padding: 0 6px;
    background-color: #f4b757;
    border-radius: 9px;
    margin-left: 8px;
    color: #191924;
    font-size: 12px;
    font-weight: normal;
}
.main_banner_left .main_banner_left_d2>p{
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}
.main_banner_right{
    background: url("../image/i_pic1.png");
    height: 440px;
    width: 587px;
    position: absolute;
    right: 60px;
    top: 0;
}
.main_banner:after{
    content: '';
    display: block;
    background: url("../image/i_bg3.png");
    height: 440px;
    width: 153px;
    position: absolute;
    right: 0;
    bottom: -40px;
}
.main_free_card{
    position: relative;
    height: 180px;
    background-color: #ffffff;
    box-shadow: 0px 4px 20px 0px
    rgba(147, 172, 226, 0.1);
    border-radius: 10px;
    border: solid 1px #f3f2fc;
    margin: -120px 0 80px 0;
    padding: 40px 80px 0 80px;
}
.main_free_card_d1{
    position: relative;
    float: left;
    padding-right: 20px;
    margin-right: 80px;
}
.main_free_card_d1:before{
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    width: 1px;
    height: 100px;
    background-color: #eeeeee;
}
.main_free_card_d1 li{
    float: left;
    width: 200px;
}
.main_free_card_d1 li>h3{
    margin: 16px 0 12px 0;
    font-size: 16px;
    color: #303753;
}
.main_free_card_d1 li>p{
    color: #a8a8b3;
    font-size: 13px;
}
.main_free_card_d2>h3{
    font-size: 18px;
    margin: 10px 0 15px 0;
}
.main_free_card_d2>p{
    font-size: 14px;
    line-height: 24px;
    color: #a8a8b3;
}
.main_free_card>a{
    position: absolute;
    right: 80px;
    top: 66px;
    display: block;
    width: 160px;
    line-height: 48px;
    background-color: #3355db;
    border-radius: 4px;
    color: #fff;
    transition: .25s;
}
.main_free_card>a:hover{
    background-color: rgba(51, 85, 219, 0.9);
}
.section1{
    position: relative;
    height: 520px;
    width: 100%;
    background: url("../image/i_bg4.png") bottom center no-repeat;
    margin-bottom: -40px;
}
.section1:before{
    content: '';
    display: block;
    background: url("../image/i_bg5.png");
    height: 350px;
    width: 89px;
    position: absolute;
    left: 0;
    bottom: -200px;
}
.se1_left{
    float: left;
    width: 360px;
    height: 300px;
    background-color: #3355db;
    border-radius: 10px 0px 0px 10px;
    margin: 20px 0 0 0;
    padding: 14px 40px;
}
.se1_left li{
    line-height: 90px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    font-weight: 500;
}
.se1_left li:last-child{border-bottom: none}
.se1_left li>img{
    vertical-align: middle;
    margin-right: 20px;
    transition: .25s;
}
.se1_left li>span{
    display: inline-block;
    vertical-align: middle;
    margin-left: 20px;
    line-height: 24px;
    padding: 0 10px;
    border-radius: 12px 0px 12px 0px;
    border: solid 1px rgba(244, 183, 87, 0.35);
    color: #f4b757;
    font-size: 12px;
    font-weight: normal;
}
.se1_left li.active>img{
    margin-left: 30px;
}
.se1_right{
    float: left;
    width: calc(100% - 360px);
    height: 340px;
    padding: 40px 60px;
    background-color: #ffffff;
    box-shadow: 0px 4px 20px 0px
    rgba(147, 172, 226, 0.1);
    border-radius: 10px;
    border: solid 1px #f3f2fc;
}
.se1_right>ul>li{
    position: relative;
    display: none;
}
.se1_right>ul>li.active{
    display: block;
}
.se1_right>ul>li>a{
    width: 100px;
    line-height: 40px;
    border-radius: 4px;
    position: absolute;
    right: 0;
    top: -10px;
    font-size: 14px;
}
.se1_right>ul>li>h1{
    font-size: 24px;
    margin-bottom: 20px;
}
.se1_right>ul>li>p{
    font-size: 14px;
    line-height: 24px;
    color: #767e91;
    margin-bottom: 30px;
}
.data_list li{
    float: left;
    width: 25%;
    padding-top: 30px;
    border-top: 1px solid #eee;
}
.data_list li>h1{
    font-size: 36px;
    color: #3355db;
    margin-bottom: 30px;
}
.data_list li>h4{
    font-size: 16px;
    color: #303753;
    margin-bottom: 14px;
}
.data_list li>p{
    font-size: 13px;
    color: #a8a8b3;
}
.section2{
    margin-bottom: 60px;
}
.section3{
    position: relative;
    background: url("../image/i_bg6.jpg") top center no-repeat;
    padding-top: 36px ;
}
.section3:after{
    content: '';
    display: block;
    background: url("../image/i_bg7.png");
    height: 356px;
    width: 123px;
    position: absolute;
    right: 0;
    bottom: -200px;
}
.se4_list{
    text-align: center;
}
.se4_list_d{
    position: relative;
    display: inline-block;
    margin: 0 20px;
    background: url("../image/partner_bg.png");
    height: 179px;
    width: 168px;
    transition: .3s;
}
.se4_list_d:hover{
    margin: -10px 20px 10px 20px;
}
.se4_list_d>img{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-top: -5px;
    max-width: 115px;
}
.se4_left{
    float: left;
    width: 920px;
}
.se4_left_d1{
    line-height: 40px;
    margin-bottom: 30px;
}
.se4_left_d1>ul{
    float: left;
}
.se4_left_d1>ul>li{
    float: left;
    margin-right: 40px;
    width: 90px;
    height: 40px;
    line-height: 40px;
    background-color: #f3f6fd;
    border-radius: 4px 20px 20px 4px;
    padding-left: 15px;
    font-size: 14px;
    font-weight: 500;
    color: #303753;
    cursor: pointer;
    transition: .25s;
}
.se4_left_d1>ul>li.active{
    background: #3355db;
    color: #fff;
}
.se4_left_d1>a{
    float: right;
    color: #3355db;
    font-size: 14px;
}
.se4_left_d2>ul{
    display: none;
}
.se4_left_d2>ul.active{
    display: block;
}
.se4_left_d2 li{
    width: calc(50% - 60px);
    float: left;
    margin-right: 120px;
    margin-bottom: 24px;
}
.se4_left_d2 li:nth-child(2n){
    margin-right: 0;
}
.se4_left_d2 li>a{
    width: 270px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #303753;
    transition: .25s;
}
.se4_left_d2 li>a:hover{
    color: #3355db;
    padding-left: 6px;
}
.se4_left_d2 li>span{
    float: right;
    color: #a8a8b3;
}
.se4_right{
    float: right;
    margin-top: 12px;
    position: relative;
    background: url("../image/i_bg8.png") center;
    background-size: cover;
    height: 230px;
    width: calc(100% - 960px);
    padding: 30px 40px;
    border-radius: 10px;
}
@keyframes up_down
{
    0% {
        top: -16px;
    }

    50% {
        top: -10px;
    }

    100% {
        top: -6px;
    }
}

@-webkit-keyframes up_down /* Safari 与 Chrome */
{
    0% {
        top: -16px;
    }

    50% {
        top: -10px;
    }

    100% {
        top: -6px;
    }
}
.se4_right>img{
    position: absolute;
    animation: up_down 1s linear infinite alternate;
    -webkit-animation: up_down 1s linear infinite alternate;
    right: 12px;
}
.se4_right>h3{
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 10px;
    color: #ffffff;
}
.se4_right>p{
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 30px;
}
.se4_right>a{
    display: inline-block;
    padding: 0 20px;
    line-height: 32px;
    background-color: #f4b757;
    border-radius: 16px;
    color: #191924;
    font-size: 14px;
}

.animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

.pulse {
    -webkit-animation-name: pulse;
    animation-name: pulse;
}