.SG_content {
    overflow: hidden;
}

.SG_content .SG_msg {
    padding-top: 40px;
    color: #a7a7a7;
    font-size: 14px;
}

.SG_content .SG_title {
    padding-top: 50px;
    text-align: center;
}

.SG_content .SG_title .SG_txt {
    font-size: 35px;
    color: #cbcbcb;
}

.SG_content .SG_title .SG_p {
    font-size: 20px;
    color: rgb(100, 100, 100);
    font-family: 黑体;
    padding: 20px 0px 42px;
}

.SG_column {
    display: inline-block;
    padding-bottom: 47px
}

.SG_column ul li {
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    float: left;
    padding: 0px 30px;
    border: 1px solid #dadada;
    border-radius: 30px;
    margin: 0px 25px;
    cursor: pointer;
}

.SG_column ul li:nth-child(3) {
    background: #004b47;
    color: #ffffff;
}

.SG_whole {
    margin-bottom: 15px;
}

.SG_whole .SG_ul {}

.SG_whole .SG_ul .SG_li {
    height: 405px;
}

.SG_whole .SG_ul .SG_li:nth-child(odd) {
    background: #ffffff;
}

.SG_whole .SG_ul .SG_li:nth-child(odd) .SG_div .SG_span {
    background: #f5f5f5;
}

.SG_whole .SG_ul .SG_li:nth-child(even) {
    background: #f5f5f5;
}

.SG_whole .SG_ul .SG_li:nth-child(even) .SG_div .SG_span {
    background: #ffffff;
}

.SG_whole_one {
    height: 405px;
    padding: 0 0 0 90px;
    box-sizing: border-box;
}

.SG_left {
    float: left;
    width: 635px;
    height: 250px;
    margin-top: 76px;
}

.SG_left .SG_h1 {
    font-size: 28px;
    color: #000000;
}

.SG_left .SG_pp {
    font-size: 14px;
    color: #666666;
    padding-top: 32px;
}

.SG_left .SG_div {
    height: 40px;
    line-height: 40px;
    width: 635px;
    font-size: 14px;
    color: #666666;
    padding-top: 15px;
}

.SG_left .SG_div .SG_span {
    margin-right: 15px;
    display: inline-block;
    width: 90px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 14px;
    color: #666666;
}

.SG_right {
    float: right;
    width: 400px;
    height: 237px;
    margin-top: 82px;
}