.top-container {
    width:100%;
    height:476px;
    background:rgba(57,115,255,1);
}
.main-title {
    padding-top: 87px;
    font-size:40px;
    font-family:PingFang SC;
    font-weight:500;
    color:rgba(253,253,253,1);
    text-align: center;
}
.sub-title {
    font-size:18px;
    font-family:PingFang SC;
    font-weight:500;
    color:rgba(253,253,253,1);
    text-align: center;
}
.top-btn-container {
    width: 500px;
    margin: 113px auto 0;
}
.top-btn {
    width:240px;
    height:60px;
    background:rgba(255,255,255,0);
    border:1px solid rgba(255, 255, 255, 1);
    border-radius:4px;
    text-align: center;
    line-height: 60px;
    font-size:20px;
    font-family:PingFang SC;
    font-weight:500;
    color:rgba(255,255,255,1);
    cursor: pointer;
}
.left {
    float: left;
}
.right {
    float: right;
}
.clear {
    clear: both;
}
.main-info-container {
    width:1200px;
    height:196px;
    background:rgba(249,249,249,1);
    margin-top: 50px;
}
.main-info-title {
    padding-top: 47px;
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(0,0,0,1);
    text-align: center;
}
.main-info-content {
    margin-top: 30px;
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(85,85,85,1);
    padding: 0 245px;
    text-align: center;
    line-height:28px;
}
.main-img-container {
    width: 1200px;
    padding: 30px 0 60px 0;
    background-color: #E4F5FF;
}
.main-img {
    display: block;
    width: 1080px;
    height: 536px;
    margin: 0 auto;
}
.last-title {
    margin-top: 60px;
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(68,68,68,1);
    text-align: center;
}
.last-btn-container {
    width: 500px;
    height:60px;
    margin: 50px auto 70px;
}
.last-btn {
    width:240px;
    height:60px;
    border-radius:4px;
    line-height: 60px;
    text-align: center;
    font-size:20px;
    font-family:PingFang SC;
    font-weight:500;
    cursor: pointer;
}
.left-btn {
    background:rgba(16,78,255,1);
    color: #FFFFFF;
}
.right-btn {
    border:1px solid rgba(16, 78, 255, 1);
    color:rgba(16,78,255,1);
}