.r-bot li{
    width:100%;
    height:50px;
    line-height:50px;
    border-bottom:1px dashed #CCCCCC;
    font-size:16px;} .r-bot li .date{
    float:right;
    font-size:12px;
    color:#666;}
.r-bot li a:hover{color:#274ea0;}