.redes-sociais {


}

    .redes-sociais a {
        font-size: 20px;
        text-align: center;
        border-radius: 50%;
        padding: 12px;
        width: 55px;
        height: 55px;
        display: inline-block;
        -webkit-transition: background-color 0.2s ease-in;
        -moz-transition: background-color 0.2s ease-in;
        -o-transition: background-color 0.2s ease-in;
        transition: background-color 0.2s ease-in;

        background-color: #fefefe;
        color: #606060;
    }

    .redes-sociais a:hover {
        background-color: #333;
        color: #fff;
    }