.m-head-bar {}
.m-logo { float: left; padding:10px 0 0 10px; }
.m-logo img { height: 28px; width:110px;  padding:0; }
.m-topdes { float: left; padding-left: 20px; }
.m-topdes img { float: left; height: auto; width: auto; padding-top: 8px; }

.m-search{text-align:center;padding:5px;height:35px;overflow:hidden;background-color:#f5f5f5;position:relative}
.m-search div.so{width:89%;height:30px;line-height:30px;margin-left:15px;background:#fff;border-radius:4px;text-align:left;padding-left:10px;margin-top:3px}
.head-bar{width:100%;height:48px;line-height:48px;overflow:hidden;background:#fff;border-bottom:#B2B2B2 0px solid;position:fixed;z-index:9;left:0;top:0;-webkit-user-select:none}