body{
    background-image: url(fondos/questionmrk.jpeg);
    width: 130vh;
    height: 100vh;
}
p{
    font-size: 17px;
    font-family: 'Courier New', 'Courier', 'monospace', 'times new roman';
} 
.bar{
    float: left;
    width: 513px;
    font-size: 20px;
    margin-top: -196px;
    margin-left: 456px;
    height: 54px;
    background-color: rgba(10, 0, 40, 80%)
}
.uno{
 margin-bottom: 108px;   
}
.back{
    height: 25px;
    margin-left: 26px;
}
.cuadroo{
    padding: 5px;
    border-color: white;
    border: double;
    text-align: center;
    color: white;
    margin-top: 221px;;
    float: both;
    height: 300px;
    width: 800px;
    background-color: rgba(0, 0, 0, 77%)
}
a{
    color: gray;
}
a:hover{
 color: darkred;
    background-color: darkred;
}
a:visted{
    color: darkred;
}