.btt1{
    font-size: 12px;
    text-align: center;
    display: block;
    background: #46aaa4;
    width: 195px;
    margin: 0 auto;
    border-radius: 50px;
    float: none;
    height: auto;
    overflow: hidden;
    color: #ffffff;
    text-decoration: none !important;}
.btt2{
font-size: 12px;
    text-align: center;
    display: block;
    background: #948384;
    width: 195px;
    margin: 10px auto 0 auto;
    border-radius: 50px;
    float: none;
    height: auto;
    overflow: hidden;
    color: #ffffff;
    text-decoration: none !important;}
.btt3{
font-size: 12px;
    text-align: center;
    display: block;
    background: #bfd4ea;
    width: 195px;
    margin: 10px auto 0 auto;
    border-radius: 50px;
    float: none;
    height: auto;
    overflow: hidden;
    color: #286fb7;
    text-decoration: none !important;}
.btt1:hover,.btt2:hover,.btt3:hover{box-shadow: 0 0 5px rgb(0 0 0 / 20%);}.son_ul li a{padding:0; border-right:1px solid #d4d5d7;}
.son_ul{margin-right:5px;}