.arch_one{

}
.arch_one_title{
    text-align: center;
}
.arch_one_title h1{
    text-align: center;
    position: relative;
    font-size: 32px;
    color: #333333;
    display: inline-block;
}
.arch_one_title h1::after{
    content: "";
    position: absolute;
    top:0;
    bottom: 0;
    left: -100px;
    width: 76px;
    height: 1px;
    background: #171918;
    margin: auto 0;
}
.arch_one_title h1::before{
    content: "";
    position: absolute;
    top:0;
    bottom: 0;
    right: -100px;
    width: 76px;
    height: 1px;
    background: #171918;
    margin: auto 0;
}
.arch_one{
    padding-top: 57px;
}
.arch_one_p{
    font-size: 14px;
    color: #333333;
    text-align: center;
    margin-top: 23px;
}
.arch_one_list>ul>li{
    float: left;
    margin-top: 30px;
    margin-right: 26px;
    border: 1px solid #EBEBEB;
    width: 280px;
    height: 298px;
    overflow: hidden;
    text-align: center;
}
.arch_one_list>ul>li:nth-child(4n){
    margin-right: 0;
}
.arcgh_one_tus{
    width: 280px;
    height: 191px;
    overflow: hidden;
}
.arcgh_one_tus img{
    width: 100%;
}
.arch_one_list>ul>li p{
    font-size: 16px;
    color: #333333;
    text-align: center;
    padding: 20px 0 18px;
}
.arch_one_list>ul>li a{
    display: inline-block;
    text-align: center;
    border-radius: 14px;
    border:1px solid #E82222;
    font-size: 14px;
    color: #E82222;
    padding: 3.5px 15px;
    transition: all 0.4s;
}
.arch_one_list>ul>li a:hover {
    background: #E82222;
    color: #fff;
}
.arch_two{
    margin-top: 54px;
}
.arch_two_fl{
    width: 216px;
    height: 150px;
    overflow: hidden;
}
.arch_two_fr h2{
    font-size: 16px;
    color: #000000;
    padding-left: 10px;
    position: relative;
    margin-top: 20px;
    font-weight: bold;
}
.arch_two_fr h2::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    margin: auto 0;
    width: 1px;
    height: 16px;
    background: #171918;
}
.arch_two_fr{
    width: 984px;
    height: 150px;
    border: 1px solid #5890D1;
    border-left: none;
    padding: 0 32px 0 27px;
}
.arch_two_fr p{
    font-size: 14px;
    color: #333333;
    margin-top: 12px;
    line-height: 18px;
}
.arch_two_boot{
    margin-top: 21px;
}
.arch_two_boot>ul{
    margin-right: -28px;
}
.arch_two_boot>ul>li{
    width: 279px;
    margin-right: 28px;
    float: left;
}
.arch_two_boot>ul>li:nth-child(2n) .a_teo_biao{
    border: 1px dashed #E82222;
    margin-bottom: 0;
    margin-top: 14px;
}
.arch_two_boot>ul>li:nth-child(2n) .a_teo_des{
    border: 1px dashed #E82222;
}
.a_teo_biao{
    height: 54px;
    line-height: 54px;
    width: 100%;
    border: 1px dashed #6958D1;
    margin-bottom: 14px;
    text-align: center;
    font-size: 18px;
    color: #000000;
}
.a_teo_des{
    width:279px;
    height:203px;
    border:1px dashed #6958D1;
    padding: 11px 22px;
    font-size: 12px;
    color: #000000;
    line-height: 22px;
    display: table-cell;
    vertical-align: middle;
}
.arch_two_top {
    margin-top: 20px;
}
.arch_thr{
    margin-top: 56px;
}
.ar_thr_tus{
    width: 1200px;
    margin: 20px auto 0;
    overflow: hidden;
}
.arch_four{
    margin: 56px 0 57px;
}
.a_fours_tus{
    width: 1192px;
    margin: 34px auto 0;
}
.arch_sex{
    margin-bottom: 66px;
}