.caseDetail-push-list1 .pic {
    position: relative;
}

#caseList .alllist-list-tab-Ctrl {
    position: absolute;
    right: 10px;
    top: 10px;
    display: none;
}

#caseList li:hover .alllist-list-tab-Ctrl {
    display: block;
}

#caseList .alllist-sort-ul li {
    position: relative;
}

#caseList .alllist-sort-ul li .ico {
    width: 16px;
    height: 16px;
    background: url(http://icon.dyrs.cc/ico.png) no-repeat 0 -75px;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 10px;
}

#caseList .alllist-sort-ul li.current ul {
    max-height: 80px;
    overflow: hidden;
}

#caseList .alllist-sort-ul li.current .ico {
    background-position: 0 -58px;
}