body{
opacity: 0.95;
 filter: alpha(opacity=75);
//background : url(https://images.cnblogs.com/cnblogs_com/ticsmtc/811991/o_0b46f21fbe096b634317e4880e338744eaf8acd8.jpg) no-repeat top center fixed ;
font-family: "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}
.dd{
background-color : white;
width : 800px;
height : 10px;
margin : auto;
opacity: 0.98;
padding: 100px 100px 100px 100px;
}
.bb{
width : 260px;
height : 50px;
border : 2px soild;
background-color : #9B59B6;
border-color : #9B59B6;
}
.bb:hover{
background-color :#8E44AD
}
#home
{
     width: 58%;
}
#green_channel
{
    float:right;
}

#ad_t2, .c_ad_block, #under_post_kb{
    display:none;
}
span{
opacity : 1.0;
font-weight:blod;
}