.comshare{ z-index:11; 
position:fixed; right:0; bottom:50px; width:60px; /*background-image:url(../images/bg.png);*/}
.comshare ul li{
float:right; width:100%; position:relative;}
.comshare ul li a{ border-bottom:2px #ffffff solid; background-color:#063a5d;
display:block; width:100%; height:52px; background-position:center; background-repeat:no-repeat;}
.comshare ul li span{ text-align:center; overflow:hidden; 
position:absolute; right:0; top:0; width:0px; background-image:url(../images/bg2.png); height:97%; z-index:-10; line-height:52px; color:#fff;}
.comshare ul li:hover span{
width:130px;padding-right:65px;}
.comshare ul li img{
position:absolute; right:65px; top:-28px; display:none;}
.comshare ul li:hover img{
display:block;}
.comshare ul li a:last-child{
 }
.comshare ul li a:hover{
background-color:#063a5d;}