body {
        background-image: url("imagenes/bg.jpg");
        background-repeat: repeat;
        background-size: auto;
        background-attachment: fixed;

        margin: 0;
    }

    #contenedor {
        background-color: white;
        width: 50%;
        margin-left: auto;
        margin-right: auto;
        padding: 20px;
        min-height: 100vh;
    }
    
    .header-fijo {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: white;
    padding: 15px;
    border-bottom: 1px solid #ccc;
    }
    
    .titulo-cabecera {
    text-align: center  
    }
    
    .borde-rainbow {
    border: 5px solid transparent;

    background:
        linear-gradient(black, black) padding-box,
        linear-gradient(
            90deg,
            red,
            orange,
            yellow,
            lime,
            cyan,
            blue,
            violet,
            red
        ) border-box;

    background-size: 100% 100%, 300% 100%;
    animation: mover-rainbow 3s linear infinite;
    }

    @keyframes mover-rainbow {
    from {
        background-position: 0 0, 0 0;
    }

    to {
        background-position: 0 0, 300% 0;
    }
    }
    
    #contenedor {
      background-color: transparent;
      color: white;

      width: 50%;
      margin: 0 auto;
      padding: 20px;
      min-height: 100vh;
      box-sizing: border-box;
    }
    
    a {
      color: cyan;
    }

    a:hover {
      color: #ff3333;
      text-shadow: 0 0 6px red;
    }
    
    .header-fijo {
      background-color: black;
      color: white;

      position: sticky;
      top: 0;
      z-index: 1000;

      padding: 25px;
      text-align: center;
      margin-bottom: 20px;
    }

    .borde-hundido {
      border-top: 4px solid #333333;
      border-left: 4px solid #333333;
      border-right: 4px solid #c0c0c0;
      border-bottom: 4px solid #c0c0c0;

      box-shadow:
        inset 2px 2px 0 #000000,
        inset -2px -2px 0 #666666;
    }
    
    .panel-contenido {
    background-color: black;
    color: white;
    padding: 25px;
    }

    .borde-saliente {
      border-top: 4px solid #c0c0c0;
      border-left: 4px solid #c0c0c0;
      border-right: 4px solid #333333;
      border-bottom: 4px solid #333333;

      box-shadow:
        inset -2px -2px 0 #000000,
        inset 2px 2px 0 #666666;
    }
    
    .banner-lateral {
    position: fixed;
    top: 180px;

    width: 180px;
    padding: 10px;

    background-color: black;
    color: white;
    text-align: center;

    border-top: 4px solid #c0c0c0;
    border-left: 4px solid #c0c0c0;
    border-right: 4px solid #333333;
    border-bottom: 4px solid #333333;

    box-sizing: border-box;
    font-size: 14px;
}

  .banner-lateral img {
    width: 100%;
    height: auto;
    display: block;

    border: 2px solid grey;
  }

  .banner-lateral p {
    margin: 8px 0 0 0;
  }

  .banner-lateral a:hover img {
    border-color: black;
  }
  
  .banner-izquierdo {
    left: 290px;
  }

  .banner-derecho {
    right: 260px;
  }
  
  /*Zona de entrada discos*/
  
  .bloque-post {
    background-color: black;
    color: white;

    padding: 20px;
    margin: 25px 0;

    border-top: 3px solid #c0c0c0;
    border-left: 3px solid #c0c0c0;
    border-right: 3px solid #333333;
    border-bottom: 3px solid #333333;
}

.titulo-post {
    text-align: center;
    margin-top: 0;
    margin-bottom: 18px;

    font-size: 24px;
    color: white;
}

.contenido-post {
    display: flex;
    align-items: center;
    gap: 20px;
}

.imagen-post img {
    width: 130px;
    height: 130px;
    object-fit: cover;

    border: 3px solid white;
    background-color: black;
    padding: 3px;
}

.info-post {
    flex: 1;
}

.link-post {
    color: cyan;
    font-weight: bold;
    font-size: 18px;
}

.link-post:visited {
    color: cyan;
}

.link-post:hover {
    color: red;
    text-shadow: 0 0 6px red;
}

.descripcion-post {
    margin-top: 12px;
    line-height: 1.5;
}

.meta-post {
    margin-top: 15px;
    font-size: 12px;
    color: #cccccc;

    border-top: 1px solid #555555;
    padding-top: 8px;
}

.meta-post p {
    margin: 3px 0;
}

.zona-like {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.boton-like {
    background-color: #c0c0c0;
    color: black;

    padding: 5px 12px;
    cursor: pointer;

    border-top: 3px solid white;
    border-left: 3px solid white;
    border-right: 3px solid #333333;
    border-bottom: 3px solid #333333;

    font-family: Georgia, "Times New Roman", serif;
}

.boton-like:hover {
    color: red;
}

.boton-like:active {
    border-top: 3px solid #333333;
    border-left: 3px solid #333333;
    border-right: 3px solid white;
    border-bottom: 3px solid white;
}

.contador-like {
    font-size: 13px;
    color: #dddddd;
}