.del_img{
width:30px;
height:25px;
background: url("../img/clz.png") no-repeat;
margin-top:8px;
float:right;
}
.del_img:hover{background: url("../img/clzh.png") no-repeat;cursor:pointer;}

.save_img{
width:30px;
height:25px;
background: url("../img/save.png") no-repeat;
margin-top:8px;
float:right;
margin-right:20px;
}
.save_img:hover{background: url("../img/saveh.png") no-repeat;cursor:pointer;}

.sort_img{
width:30px;
height:25px;
background: url("../img/sort.png") no-repeat;
margin-top:6px;
float:right;
margin-right:5px;
cursor:row-resize;
}
.sort_img:hover{background: url("../img/sorth.png") no-repeat;}

.ed_img{
width:30px;
height:25px;
background: url("../img/ed.png") no-repeat;
margin-top:6px;
float:right;
margin-right:1px;
}
.ed_img:hover{background: url("../img/edh.png") no-repeat;cursor:pointer;}