* {
    box-sizing: border-box;
}

body {
    margin: 0px;

    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;

    font-size: 18pt;
    font-family: sans-serif;
}

form {
    width: 720px;

    display: grid;
    grid-template-columns: 1fr;
}

input {
    height: 2em;

    padding: 0.25em 0.5em;

    border: 2px solid black;
    background-color: #fff;

    font-family: inherit;
    font-size: 18pt;
    line-height: 1;
}

button:focus, button:hover, input:focus, input:hover {
    box-shadow: 0px 0px 0px 2px #707070;
}

button:focus, input:focus {
    border-color: #000000;
    outline: 3px solid transparent;
}

button {
    height: 2em;

    padding: 0.25em 0.5em;

    justify-self: center;

    background-color: #fff;
    border: 2px solid black;

    font-family: inherit;
    font-size: 18pt;
    line-height: 1;

}

button:active {
    transform: scale(0.9);
}

button:disabled {
    color: #707070;
    transform: scale(1);
    box-shadow: none;
    outline: none;
    border-color: #707070;
}

label, button, a {
    margin-top: 1em;
    margin-bottom: 0.2em;
}

a {
    color: black;
    font-size: 80%;
}

#modal {
    display: none;
    margin: 0px;
    position: absolute;
    z-index: 32767;
    background: white;
    height: 100%;
    width: 100%;
    border: 10px solid rgba(0, 0, 0, 0.5);
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#modal span {
    display: flex;
    align-items: center;
}

#modal span img {
    height: 2em;
    width: 2em;
}