#social {
    position: absolute;
    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:hover {
    background-repeat: no-repeat;
    background-position: 0 top;
    transition-duration: .6s;
    opacity: 0.65;
    color: #000
}
@media (max-width: 1090px) {
    #social {
        display: none
    }
}