/*公共部分开始*/
::selection{ background-color: #3095fb; color: white; }
::moz-selection{ background-color: #3095fb; color: white; }
::webkit-selection{ background-color: #3095fb; color: white; }
body{
    width: 998px;
}
a {
    text-decoration: none;
    color: #003399;
    background-color: transparent;
    font-weight: normal;
}
ul{
    list-style:none;
}
img{
    border-width: 0px 0px 0px 0px
}
.clear{
    clear:both;
}

.clearfix:after {clear: both;content: ‘ ‘;display: block;font-size: 0;line-height: 0;visibility: hidden;width: 0;height: 0;}
.clearfix{zoom:1}  //解决ie问题 利用zoom 保持原始大小
/*公共部分结束*/

全局CSS的配置