body {
    font-family: "Roboto.lighter" !important;
}
.center-wrap {    /* 版心 */
    width: 1152px;
    margin: 0 auto;
}
.clearfix { /* 清除浮动 */
    overflow: hidden;
}
.clearfix::after {
    content: '';
    display: block;
    clear: both;
    overflow: hidden;
}
.db {
    display: block;
}
.dib {
    display: inline-block;
}
.tac {
    text-align: center;
}