.border_b {
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 18px;
    box-shadow: 0px 0px 14px 0px rgb(0 0 0 / 15%);
    border-top: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
    border-left: 1px solid #e5e5e5;
}

.border_top {
    width: 100%;
}

.fl {
    float: left;
}

.four_img {
    margin: 20px 20px 0px;
    width: 228px;
    height: 171px;
}

#pics img {
    width: 228px;
    height: 171px;
}

.margin_t20 {}

.width500 {
    width: 500px;
}

.f_introduce {
    margin-top: 20px;
    width: 600px;
}

.f_introduce ul li {
    width: 100%;
    float: left;
    overflow: hidden;
    line-height: 32px;
}

.fltitle h1 {
    float: left;
    font-size: 22px;
    color: #1c90ff;
    /* border-bottom: 2px solid #3a5696; */
    padding-bottom: 3px;
}

.Right {
    float: right;
}

.iconfont {
    width: 18px;
    position: sticky;
    top: 6px;
    padding-right: 2px;
}

.combg {
    color: #fe5b52;
    margin: 0px 20px;
}

.line_h27 {
    line-height: 32px;
}

.f_introduce ul li span {
    font-weight: bold;
    color: #0e0e0ead;
    font-size: 15px;
    margin-right: 50px;
}

.line_h27 span {
    /*    vertical-align: middle;*/
}

.line_h27 .line_hbt {
    /*background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#4286f4), to(#54A5F6));*/
    color: red;
    text-decoration: none;
    font-size: 16px;
    /*border-radius: 6px;
    padding: 4px 15px;
    margin: 0px 5px;*/
}

.line_h27 .line_hbt:nth-child(2) {
    background: #1c90ff;
    text-decoration: none;
    font-size: 15px;
    border-radius: 20px;
    padding: 0px 32px;
    margin: 0px 20px;
    float: right;
}

.line_h27 .line_hbt:nth-child(3) {
    background: #ff531f;
    text-decoration: none;
    font-size: 15px;
    border-radius: 20px;
    padding: 0px 32px;
    margin: 0px 20px;
    float: right;
}

.margin_t2ms {
    margin: 10px;
    text-indent: 2rem;
    line-height: 26px;
    font-size: 14px;

}

.margin_t2ms p {
    padding-top: 10px;
}

.vie_title {
    background: #f6f6f6;
    line-height: 55px;
    padding-top: 0;
    height: 50px;
}

.vie_title h2 {
    height: 19px;
    line-height: 19px;
    margin-left: 15px;
    font-size: 16px;
    color: #1c90ff;
    float: left;
    padding: 15px;
    border-left: 0;
}

.vie_selected {
    font-weight: bold;
    border-top: #1c90ff solid 2px;
    background: #FFFFFF;
}