header, footer{
    border-color:darkblue;
    background-color: aquamarine;
    padding: 0.2em;
}

header {
    border-bottom: solid;
}

footer {
    border-top: solid;
    text-align: end;
}

header h1 {
    color:mediumblue;
    font-weight: bold;
}

a {
    color: darkblue;
    text-decoration: none;
}

select {
    font-size: medium;
    background-color:lightcyan;
    border: none;
    padding: 0.2em;
    width: auto;
}

#length {
    width: 3em;
    padding: 0.1em;
}

label{
    display: inline-block;
    text-align: right;
    width: 5em;
}

input {
    width: 8em;
}

button {
    outline: none;
    border: none;
    cursor: pointer;
    font-size: unset;
    background-color: lightcyan;
    border-radius: 0.5em;
    padding: 0.4em;
    color: black;
    text-decoration-line: unset;
}

summary {
    cursor: pointer;
}

details {
    padding: 1em;
}

ul {
    display: inline-block;
    text-align: left;
}

body {
    text-align: center;
}

.tweet {
    color: black;
    text-decoration: none;
    font-size: x-small;
    background-color: lightcyan;
    padding: 0.3em;
    border-radius: 1em;
}

#buttonErea {
    padding-bottom: 1em;
}

label {
    padding-right: 0.5em;
}

.charLabel {
    width: 11em;
}

.charSupple {
    display: inline-block;
    padding-left: 1em;
    font-size: small;
    width: 10em;
    text-align: left;
}