#side_label{
    display: block; 
    opacity: 0.8;
}
#gotop_btn{
    color:white;
    font-size: 14px;
    cursor: pointer;
}
#back_page{
    color:white;
    font-size: 14px;
    cursor: pointer;
}
.title_div{
    background-color: #f2f0f0;
    margin-top:150px;
}
.about_stpath{
    display:inline-block;
    margin-top:10px;
    margin-bottom:20px;
    margin-left:130px;
}
.inline_middle{
    display: inline-block;
    vertical-align:middle;
}
.list_tittle{
    margin-top: 24px;
    color:#ee911d;
    display: inline-block;vertical-align: middle; 
    font-size: 24px;
}
.list_div{
    margin-left:80px;
    font-size: 18px;
}
.list_div > img{
    vertical-align: bottom;
}
.list_p{
    line-height: 36px;
    text-align: justify;
}
@media screen and (max-width: 2048px) {
    #about_nomal_text {
        color: #666666;
        font-size: 20px;
        margin-bottom: 80px;
        width: 50%;
         margin: 0 auto;
    }
}
@media screen and (max-width: 1440px) {
    #about_nomal_text {
        color: #666666;
        font-size: 20px;
        margin-bottom: 80px;
        width: 50%;
        margin: 0 auto;
    }
}
@media screen and (max-width: 1024px) {
    #about_nomal_text {
        color: #666666;
        font-size: 20px;
        margin-bottom: 80px;
        width: 58%;
         margin: 0 auto;
    }
}
@media screen and (max-width: 768px) {
    #about_nomal_text {
        color: #666666;
        font-size: 20px;
        margin-bottom: 80px;
        width: 85%;
        margin: 0 auto;
    }
}
@media screen and (max-width:667px){
    .list_div{
        margin-left: 0px;
    }
}
@media screen  and (max-width: 414px)  and (min-width:321px) {
    .about_stpath{
        margin-left: 0px;
    }
}
@media screen and (max-width:320px){
    .about_stpath{
        margin-left: 0px;
    }
    .list_p > img{
        width:90%;
    }
}