body
{	
	
    background-color:#222;
    
    height: 100vh;
    padding: 0;
    display: grid;
    place-items: center;
    
    
    
}

.container{
    max-width: 600px;
    padding: 0px;    
    margin: 0 auto;
    
}

.container-main{
    
    padding: 0px;    
    margin: 0 auto;
    
}

.container-fluid
{
    
    max-width: 600px;
    padding: 0px;    
    margin: 0 auto;
    
}

@media (min-width: 480px) {
    body {
        background-image: url("../img/fondo-bingo-cr2.jpg");
    }
}
@media (min-width: 768px) {
    body {
        background-image: url("../img/fondo-bingo-cr2.jpg");
    }
}
@media (min-width: 1200px) {
    body {
        background-image: url("../img/fondo-bingo-cr2.jpg");
    }
}

#div_principal{
    
	padding:20px;
	border-radius: 10px;
    
    background-color: black;
}



.table head tr td
{
    border-top: 0px;
}




.btn-primary
{
    background-color: mediumblue;
}



.btn-primary:hover
{
    background-color: mediumblue;
}

.btn-danger
{
    background-color: darkred;
    color: gold;
}

.alert-danger
{
    background: linear-gradient(black, darkred, black);
    border: 1px solid #222;
    color: yellowgreen;
}