/*样式*/
.sdhdcs:hover{        border: 1px solid #158cbe;background: #fff;color: #000;}
.sdhdcs{ background: linear-gradient(270deg, #1079BE 2%, #1BA4BD 100%);  color: #fff;     padding: 14px 0;
    display: inline-block;
    width: 22.5%;
    text-align: center;
    font-size: 18px;
    margin: 1%; border: 0px;}