body {
    background-color: #0091FF;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
    size:5pt;
    padding: 0%;
    margin: 0%;
}

h1{
    text-align: center;
}

#logo {
    font-size: 1ex;
    text-align: center;
    margin-bottom: 1ex;
}

button{
    font-size: 5ex;
    color: white;
    background-color: dimgray;
    border-radius: 12px;
    margin-bottom: 5px;
}

.button {
    width: 90vw;
    height: 20vh; 
}

.button:disabled,
.button[disabled] {
    color: rgb(196, 196, 196);
    background-color: rgb(37, 37, 37);
}

.logo img {
    width: 30%;
    margin-top: 20px;
    margin-bottom: 20px;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

label{
    font-weight: bold;
}

a{
    color: white;
    font-weight: bold;
    font-size: medium;
}