table {  font-size: 16px;}
#adu14{z-index:100 !important;}
.column-name { position: relative;}
.column-name i { display: none; position: absolute; top: 0; right: 0; z-index: 2; width: .59rem; height: .59rem; background: url(images/icon12_2.png) no-repeat 50% 50%; transition: all .3s;}
.column-name i.close { transform: rotate(90deg);}
@media screen and (max-width: 1024px) {
.column-name i { display: block;}
}