.print_array_div {
        font-size: 17px;
        display: inline-block;
        padding: 0;
        margin: 5px;
        border: 1px solid #CCC;
   }
.print_array_button {
        font-size: inherit;
        font-family: monospace;
        white-space: pre;
        background: #555;
        color: white;
        padding: 4px;
        display: block;
        width: 100%;
        border: none;
        text-align: left;
   }
.print_array_button:hover {
        background: #333;
   }
.print_array_contenido {
        text-align: left;
        font-size: inherit;
        padding:0;
        margin:0;
        overflow: auto;
        resize: both;
        padding: 2px 15px 15px 15px;
        color: #AAA;
        background: #DDD;
        font-family: monospace;
   }
.print_array_value {
        color: #999;
   }
.print_array_value:hover {
        color: blue;
        background: #d0d0d0;
   }
.print_array_key:hover {
        background: yellow;
   }