.container-fluid{
    width: 96%;
    margin: auto;
  }
  .modal {
    width: 100%;
    height: 100vh;
    background: rgba(19, 18, 18, 0.73);
    
    
    top: 0;
    left: 0;
    
    display: flex;
    
    animation: modal 0.5s 0.5s forwards;
    visibility: hidden;
    opacity: 0;
  }
  
  .contenido {
    margin: auto;
    width: 57%;
    height: 60%;
    border-radius: 20px;
  }
  .publicidad{
    border-radius: 20px;
    
  }
  /* .publicidad{
    border-radius: 20px;
    width: 100%;
    height: 457px;
  } */
  #cerrar {
    display: none;
  }
  
  #cerrar + label {
    position: fixed;
    color: #fff;
    font-size: 25px;
    z-index: 5000;
    background: darkred;
    height: 40px;
    width: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    right: 250px;
    top: 120px;
    cursor: pointer;
    animation: modal 0.5s 0.5s forwards;
    visibility: hidden;
    opacity: 0;
  }
  
  #cerrar:checked + label, #cerrar:checked ~ .modal {
    display: none;
  }
  
  @keyframes modal {
    100% {
      visibility: visible;
      opacity: 1;
    }
  }
  @media (max-width: 675px){
    #cerrar + label {
      position: fixed;
      color: #fff;
      font-size: 25px;
      z-index: 5000;
      background: darkred;
      height: 40px;
      width: 40px;
      line-height: 40px;
      text-align: center;
      border-radius: 50%;
      right: 100px;
      top: 125px;
      cursor: pointer;
      animation: modal 0.5s 0.5s forwards;
      visibility: hidden;
      opacity: 0;
    }
    .publicidad{
      display: none;
    }
    .publicidadmovil{
      border-radius: 20px;
    }
  }
  @media (min-width: 675px){
    .publicidadmovil{
      display: none;
    }
  }
  /* ESTILO DE MENU DE NAVEGACION */
  #menu-area{
    transition: background 0.7s;
  }
  #menu-area.cus-nav{
    background: rgb(0,195,237);
    background: linear-gradient(90deg, rgba(0,195,237,0.45451684091605393) 3%, rgba(6,0,117,0.7290266448376226) 96%);
     
  }
  .navbar{
    background-color: #898888;
    padding: 0px;
  }
  .navbar li a{
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 400;
    margin-right: 45px;
  }
  .navbar a:hover{
    background-color: #B3272D;
    color: #FFFFFF;
  }
  .imgicono{
    width: 60px;
    margin-right: 218px;
  }
  .navbar-toggler-icon{
    background-image: url('../img/Vector@2x.png');
  }
  .dropdown-menu{
    background: #B3272D;
    opacity: 0.8;
  }
  .dropdown-item{
    border-bottom: 1px solid white;
  }

/* DISEÑO BANNER */
#bannerinstituciones video{
   
    height: 100vh; 
    width: 100%;
    vertical-align: top;
    object-fit: cover;
    transition: transform 0.5s;
    
    box-shadow: 0 0 6px rgba(49, 48, 48, 0.5);
  }