#cajaTitulo h2{background-color:#52c6de}#botonRegistrarse,#botonVolver{background-color:#52c6de;color:#fff;border:none}#botonRegistrarse{background-color:#f76b39}#botonVolver{background-color:#d94d43}#botonRegistrarse:hover,#botonVolver:hover{border-left:5px solid #fff;border-right:5px solid #fff}button{display:block;margin:0 auto;width:180px;color:#fff;background-image:none;transition:all 1s}.row{text-align:center}.errorForm{border:5px solid #d94d43}