.social{
    position: fixed;
    top: 30%;
    right: 0px;
    z-index: 2000;

}

.social ul{
    list-style: none;
}

.social ul li a{
    text-align: center;
    display: block;
    background-color: #015da5;
    color: #fff;
    padding: 10px 15px;
    text-decoration: none;
    font-size: 25px;
    transition: 100ms;
    -webkit-border-radius: 60px;
-moz-border-radius: 60px;
border-radius: 60px;
}

.social ul li a:hover{
    background-color: #fff;
    color: #339900;
}


@media screen and (max-width: 980px){
    .social ul li a{
        font-size: 15px; 
    } 
}