.nav_bottom {
    float: right;
    width: 40px;
    height: 40px;
    margin-top: 25px;
    margin-right: 20px;
    font-family:Comic Sans MS;
    font-size:14px
}
.nav_bottom span {
    float: left;
    width: 30px;
    height: 2px;
    border-top: 2px solid #ff8100;
    border-bottom: 2px solid #ff8100;
    background-color: #ff8100;
    padding: 5px 0;
    background-clip:content-box;
    margin-top: 10px;
    margin-left: 5px
}
#nav_list {
    float: left;
    width: 100%;
    height: auto;
    position: absolute;
    top:80px;
    z-index: 999999;
    border-top: solid #ff8100 2px;
    /*background-color: white;*/
    background-color: #FCFCFC;
    padding-bottom: 20px;
    display: none
}
#nav_list_data{
    float: left;
    width: 80%;
    height: 40px;
    border-bottom: dashed #ff8100 1px;
    text-align: center;
    font-size: 16px;
    line-height: 40px;
    z-index: 999999;
    /*background-color: white;*/
    margin-left: 10%
}
#nav_list_data_display{
    /*display:block*/
}