/* back-to-top-style.css */

#back-to-top {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    text-decoration: none;
    cursor: pointer;
}

#back-to-top img {
	border: 2px solid #fff;
	border-radius: 50%;
}
@media only screen and (max-width: 767px) {
    #back-to-top img {
        height: 30px;
    }
}