#indice-contenido{background-color:#eff3f3;border-radius:18px;display:inline-block;padding:20px 40px}.back-top{background-color:#f0f4fd;border:1px solid #5d5dce;border-radius:10px;border-radius:50%;bottom:15px;display:none;opacity:1!important;padding:12px 13px;position:fixed;right:12px;visibility:visible!important;z-index:11}