.boxed {
    background-color: #fff;
}

#back-top a {
    position: fixed;
    bottom: 30px;
    right: 30px;
    color: #eee;
    background-color: rgba(0,0,0,0.3);
    -webkit-transition: all .25s ease;
    -moz-transition: all .25s ease;
    -ms-transition: all .25s ease;
    -o-transition: all .25s ease;
    transition: all .25s ease;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
}

    #back-top a:hover {
        background-color: rgba(0,0,0,0.7);
    }

    #back-top a i {
        font-size: 3em;
    }