.menu li a{
    height: 88px;
}
.f_bj{
    height: 280px;
}
.blk_c{
    width: 930px;
    height: 250px;
    border: 1px solid #eee;
    margin-top: 20px;
    padding: 20px 20px 20px 20px;
    position: relative;
}
.blk_c:hover{
    border: 1px solid #000;
}
.blk_c_left{
    width: 250px;
    height: 200px;
    float: left;
}
.blk_c_right{
    float: right;
    width: 590px;
    height: 200px;
}
.llxq{
    width: 100px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    margin-top: 100px;
    margin-left: 490px;
    background-color: #b6b6b6;
     position: absolute;
    bottom: 20px;
}
.llxq a{
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}