.border-amarillo-pequeño {
         width: 200px;
         height: 4px;
         background-color: #ffcc00;
         margin-top: 20px;
     }

     .campus-fondo-lazy {
         transition: background-image 0.5s ease-in-out;
         min-height: 300px;
         width: 50vw;
     }

     @media (max-width: 768px) {
         .campus-fondo-lazy {
             width: 100%;
         }
     }