/* CSS reset rule */
* {
    margin: 0; padding: 0; border: 0; box-sizing: border-box;
}

body {
    background-color: black;
    color: white;
    font-family: 'Times New Roman', Times, serif;
    overflow-x: hidden;
}

header {
    width: clamp(250px, 20vw, 400px);
    aspect-ratio: 1;
    border-radius: 50%;
    position: absolute; top: -10px; right: -10px;
    background-color: aqua;
    justify-content: center;
    display: flex;
    border: 4px solid green;
}

h1 {
    align-self: center;
    text-align: center;
    font-weight: normal;
    font-size: 2.5em;
}

table {
    width: 90%;
    margin: 200px auto 40px auto;
    border-collapse: collapse;
}

td {
    border: 2px solid red;
    padding: 8px;
}

td:first-child {
    width: 25%;
}

td:last-child {
    width: 75%;
}

/* form styling */
label {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.4em;
    font-weight: bold;
}

input[type=text], input[type=password],
input[type=tel], input[type=url], input[type=email] {
    font-size: 1.6em;
    border: 2px groove aqua;
    box-shadow: 2px 2px 2px aqua;
}

input[type=range] {
    transform: scale(2) translateX(60px);
}

span#numberoutput {
    color: aqua;
    font-size: 2em;
    padding-left: 200px;
}

input[type=checkbox], input[type=radio] {
    transform: scale(2);
    margin-left: 16px;
    margin-right: 8px;
}

button {
    background-color: aqua;
    padding: 12px 16px;
    text-align: center;
    margin: 8px;
    color: black;
}

select, input[type=number] {
    font-size: 1.6em;
}