#social {
    position: fixed;
    left: 0px;
    top: 260px;
    width: 60px;
    height: 320px;
    z-index: 999
}

#social .social_item {
    display: inline-block
}

#social .social_item:hover {
    background-repeat: no-repeat;
    background-position: 0 top;
    transition-duration: .6s;
    opacity: 1
}

#social .social_item a {
    width: auto;
    /* height: 40px; */
    transition-duration: .6s;
    opacity: 1;
    display: block;
    text-decoration: none;
    background-color: #ddd;
    color: #666;
    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;
    transition-duration: .6s;
    opacity: 0.65;
    color: #000
}

@media (max-width: 1090px) {
    #social {
        display: none
    }
}