#social {
    position: absolute;
    left: 0;
    top: 140px;
    width: 60px;
    height: 320px;
    z-index: 999
}

@media(max-width:940px) {
    #social {
        visibility: hidden;

    }


}


#social .social_item {
    display: inline-block
}

#social .social_item:hover {
    background-repeat: no-repeat;
    background-position: 0 top
}

#social .social_item a {
    width: 40px;
    height: 40px;
    display: block;
    text-decoration: none;
    background-color: #ddd;
    color: #000;
    font-size: 16px;
    text-align: center;
    margin: 2px 0;
    line-height: 40px
}

#social .social_item a:hover {
    background-repeat: no-repeat;
    background-position: 0 top;
    color: #000
}