the tab's li content shows abnormal under IE7

.codepg-tabtp{
    border: 1px solid #94D5ED;
    height: 256px;
    margin-top: 10px;
    padding: 1px;
    width: 766px;
}
#tabs-content ul, ul.item-list, .hot-version .list-content {
    padding: 3px 0 0 7px;
}.....