.rsocial-link ul {
    padding: 0;
}

.rsocial-link ul>li {
    list-style: none;
    margin: 0px 8px 8px 0;
    float: left
}

.rsocial-link ul>li>a {
    width: 30px;
    height: 30px;
    display: block
}

.rsocial-link ul>li>a>img {
    width: 100%;
    height: auto;
    border-radius: 3px;
    filter: grayscale(0);
    transition:All 0.3s ease;
    -webkit-transition:All 0.3s ease;
    -moz-transition:All 0.3s ease;
    -o-transition:All 0.3s ease;
}

.rsocial-link ul>li>a>img:hover {
    filter: grayscale(1)
}