body{
    height: 100%;
    background: #1a1a1a;
    color: white;
    font-family:sans-serif;
}
div{
    height: auto;
    width: 500px;
    background-color: black;
    text-align: center;
    margin: auto;
    margin-top: 175px;
    padding: 10px;
    padding-bottom: 25px;
    box-shadow: 0px 0px 60px black;
}
form{
    line-height: 27px;
}
#nombre{
    background: #303030;
    border-style: none;
    color: white;
    text-align: center;
    margin-bottom: 20px;
}
#pA{
    background: #303030;
    border-style: none;
    color: white;
    text-align: center;
    margin-bottom: 20px;
}
#sA{
    background: #303030;
    border-style: none;
    color: white;
    text-align: center;
    margin-bottom: 20px;
}
#radius{
    margin-bottom: 20px;
}
select{
    background-color: #303030;
    border-style: none;
    color: white;
    margin-bottom: 20px;
}
#ano{
    background-color: #303030;
    border-style: none;
    color: white;
}
#botones{
    background-color: black;
    margin-top: 30px;
    margin-bottom: 10px;
}
button{
    background-color: black;
    color: white;
    border-style: none;
    width: 200px;
    height: 30px;
    font-size: 20px;
}
button:hover{
    box-shadow: 0px 0px 10px white;
}