body{

    background-color: #1a1a1a;

}

#primeiro{
    margin: auto;
    width: 80px;
    height: 38px;
    color: #1c84d4;
}

#primeiro:hover{
    color: aqua;

}

hr{
    margin: auto;
    color: #1c84d4;
    width: 120px;
}

#retorno{
    font-family: Arial, Helvetica, sans-serif;
    font-size: xx-large;
    color: #6feb17;
}

#user{
    text-align: center;
    color: #1c84d4;

}

#usuario{
    text-align: center;
    
}

#pass{
    text-align: center;
    color: #1c84d4;
}

#senha{
    text-align: center;

}

div{
    border-radius: 30px 4px;
    color: #1c84d4;
    margin: auto;
    width: 200px;
    border: solid;
    text-align: center;
}

button{
    font-size: small;
    font-weight: bolder;
    color: black;
    text-decoration: none;
    text-align: center;
    border-color: #1c84d4;
    border-radius: 10px;
    background-color: #1c84d4;
    width: 80px;
}

button:hover{
    border-color: #6feb17;
    background-color: #6feb17;

}