.signature {
 border: solid 1px #E5E5E5;
 padding: 10px;
 background: #FFFEFE url("https://images.cnblogs.com/cnblogs_com/chengwb/1379826/o_warn.png") no-repeat scroll 15px 50%;
 background-color: #e5f1f4;
 padding-left: 80px;
 }
.signature div {
 line-height: 25px;
}