#st-1 .st-btn[data-network='sharethis']:before {
    display: block;
    content: ' ';
    background-image: url("../static/svg/share.svg");
    background-size: 28px 28px;
    height: 28px;
    width: 28px
}

#st-1 .st-btn[data-network='sharethis'] {
    background: none !important;
}

#st-1 .st-btn > img {
    display: none !important;
}