.pagina_3 {
    position: relative; 
    background-image: url('../image/pagina_3.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    padding-top: 40px;
    padding-bottom: 40px;
    overflow: hidden; 
    color: white;
}

.pagina_3::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 0, 0, 0.4); 
    z-index: 0;
}

.pagina_3 > * {
    position: relative;
    z-index: 1; 
}


.pagina_3_icono{
    color: white;
    border: 4px solid white;
    border-radius: 50%;
    font-size: 70px;
    text-align: center;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    padding: 10px;
}