.screen-left {
    position: fixed;
    bottom: 0;
    left: 0;
}

.X-rt {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.screen-right {
    position: fixed;
    bottom: 0;
    right: 0;
}

.X-rt-right {
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}
.X-rt-left {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.shuaxin li {
    float: left;
    width: 234px;
    height: 20px;
    line-height: 20px;

    text-align: left;
    background: transparent url("../img2010/shua.gif") no-repeat scroll 0px 5px;

    text-indent: 30px;
    overflow: hidden;
}