.ijgsz ul {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 20px auto;}

.ijgsz ul li {
    float: left;
    height: 52px;
    line-height: 52px;
    font-size: 16px;
    padding: 0 3%;
    width: 42%;
    margin: 0 1% 0 1%;}

.ijgsz ul li a {
    overflow: hidden;
    width: 90%;
    display: block;
     background: url(images/jgszico.png) left center no-repeat;
    padding-left: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;}

.ijgsz ul li a:hover {
    color: #014e7d
;}

.ijgsz ul li:nth-child(4n), .ijgsz ul li:nth-child(4n+3) {
    background: #f5f5f5;}

.ijgsz ul li:nth-child(4n+1), .ijgsz ul li:nth-child(4n+2) {
    background: none;}