body, html {
      height: 100%;
      margin: 0;
    }
    
main {
      height: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
    }

h1{
    font-family: Montserrat;
    font-weight: 400;
}

.linea-sombra {
      position: absolute;
      bottom: 7%;
      left: 0;
      width: 100%;
      height: 34%; 
      background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.04) 50%, rgba(0, 0, 0, 0) 100%);;
      z-index: 1;
      pointer-events: none;
    }