body{
    font-family: 'Roboto Mono', monospace, sans-serif;
    width: 600;
    height: 600;
    background: white;
    font-size: 19px;
    
}

.logo{
    background: #EFEFFF;
    text-align: center;
}

.opciones{
    padding-top: 10px;
    color: black;
    width: 600px;
    margin: auto;
    margin-bottom: 412px;
}

a{
    text-decoration: none;
    list-style: none;
    color: #212098;
}

a:hover{
    background: #212098;
    color: white;
    border-radius: 5px;
}

footer{
    background: #EFEFFF ;
    text-align: center;
}



@media screen and (max-width:400px)
{.opciones{width: 100%;margin-bottom: 347px}
    a{text-decoration: none;
    list-style: none;
    color: #212098}}
    }