JSFiddle - React, Tailwind, and code Playground

HTML

<div class="f-right">
    <a href="#" class="facebook"></a>
    <a href="#" class="twitter"></a>
    <a href="#" class="vkon"></a>
</div>

CSS

.f-right {
    background: #343434;
    width: 200px;
    height: 50px;
    border: 1px solid;
    margin: 40px 0 40px 50px;
    text-align: justify;
    line-height: 0;
    font-size: 1px;
}

.f-right:after {
    content: '';
    display: inline-block;
    width: 100%;
    height: 0;
    visibility: hidden;
    overflow: hidden;
}

.f-right a {
    display: inline-block;
    width: 50px;
    height: 50px;
    vertical-align: top;
    line-height: normal;
    background: url(http://i65.fastpic.ru/big/2014/0730/61/0d272fcaaa2bbfaee86d23b5c1890b61.png) no-repeat;
}

.f-right .facebook {
    background-position: 0 0;
}

.f-right .twitter {
    background-position: -61px 0;
}

.f-right .vkon {
    background-position: -122px 0;
}