body {
    margin: 0;
    background: radial-gradient(circle, #ffefd5, #ffdab9);
    font-family: Arial, sans-serif;
    align-content: center;
    justify-content: center;
    text-align: center;
}

header {
    padding: 3vh;
    background-color: #8b0000;
    text-shadow: 2px 2px 4px #000;
}

h1 {
    color: white;
    display: inline;
}

h2 {
    margin-top: 10vh;
    color: #b22222;
    font-size: 2.5em;
}

form {
    display: inline-block;
    width: 45vw;
    padding: 1vh 1.2vw 0 1vw;
    background-color: #fefbd8;
    border: 3px dashed #b22222;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,.2);
}

fieldset {
    margin: 1em 0;
    border: none;
}

legend {
    font-size: 1.2em;
}

textarea {
    margin-top: 2em;
    padding: 1em;
    width: 40vw;
    height: 10em;
    resize: vertical;
    border: 2px solid #b22222;
    border-radius: 10px;
}

input {
    display: inline;
    margin-top: 2em;
    width: 8em;
    height: 2em;
    background-color: #b22222;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;

}

.present {
    position: absolute;
    width: 20vw;
    height: 40vh;
    top: 33vh;
    left: 3vw;
}

.santa {
    position: absolute;
    width: 20vw;
    height: 40vh;
    top: 35vh;
    right: 3vw;
}

footer {
    margin-top: 8.16vh;
    background-color: #8b0000;
    padding: 2em;
}

span {
    color: white;
    text-shadow: 1px 1px 3px #000;
}

div {
    display: inline-block;
    animation: swing 4s ease-in-out infinite;
    margin-bottom: 0.1em;
}

@keyframes swing {
    0%, 100% {
        transform: rotate(-10deg);
    }
    50% {
        transform: rotate(10deg);
    }
}