.btn-back-to-top{opacity:.5;cursor:pointer;max-width:80px;transition:opacity .3s;display:none;position:fixed;bottom:20px;right:20px}.btn-back-to-top:hover{opacity:1}.btn-back-to-top{z-index:1000}
#footer{color:#fff;background-color:#1c3b6c;gap:30px;margin-top:5rem;padding:20px 20px 40px}#footer img{max-width:min(100%,80px);height:80px}#footer .footer_top .logos_unam{justify-content:flex-start;align-items:center;display:flex}#footer .footer_top .logos_unam>a{text-align:center}#footer .footer_top .logos_unam>a,#footer .footer_top .logos_unam img{margin:0 .5rem;display:inline-block}#footer .footer_top .contacto{text-align:right;font-size:2rem;font-weight:600}#footer .footer_top .contacto img{margin:0 1rem}#footer .footer_top .contacto>div{text-align:center;display:inline-block}#footer .footer_bottom{text-align:center;margin-top:6rem}#footer .footer_bottom .more_info_btns{margin-bottom:1rem}#footer .footer_bottom .more_info_btns button{color:#fff;background-color:#068093;margin:0 20px}@media (max-width:991.98px){#footer .footer_top .logos_unam{justify-content:space-between}#footer .footer_top .contacto{text-align:center;margin-top:2rem}#footer .footer_top .contacto span{margin-bottom:.5rem;display:block}}