.sinav ul {
    margin-top:15px;}
.sinav li {
    width: 32%;
    float: left;
    border: 1px solid #ddd;
    margin-right: 1.6%;
    height: 38px;
    line-height: 38px;}
.sinav a {
    color:#666;
    padding-left:10px;}
.sinav li:hover {
    background:#ffeeee;
    border: 1px solid #ffeeee;}
.sinav li:hover a{
    color:#8f000b;}