.mr_frBtnL { float: left; margin:52px 5px 0px 0px; cursor: pointer; display: inline; }
.mr_frUl { float:left;}
.mr_frBtnR { float: right; margin-top:52px; cursor: pointer; }
.mr_frUl ul li { display: inline; float:left; width:330px; margin-right:15px; margin-left:15px; padding:8px; color:#636363; font-family:"微软雅黑"; overflow: hidden; }
.mr_frUl ul li a{text-decoration:none; display: block;}
.mr_frUl ul li a:link{color:#636363; }
.mr_frUl ul li a:visited{color:#636363;}
.mr_frUl ul li a:hover{color:#636363;}