.mask {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 99999;
    cursor: pointer;
    top: 0;
}
.s-size .modal-body {
    height: auto;
}
.modal{
    top:15%;
}

/*公告限制寬度*/
#msgDiv {
    word-wrap: break-word;
    word-break: break-all;
    overflow: hidden;
}

.btn2{
    background: inherit;
    border-color: #ffbd28;
}
@media only screen and (max-width: 768px) {
    table{
        table-layout:fixed !important
    }
}
.nav {
    float:right;
    position:relative;
    left:-50%;
    text-align:left
}

.nav li {
    float: left;
    height: 40px;
    width: 102px;
    margin: 0 12.5px;
    text-align: center;
    position: relative;
    left: 50%;
}