html {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body {
    text-align: center;
    background: url(bliss.jpg);
    height: 100%;
    width: 100%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
    flex-grow: 1;
}

.cow-pen {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    position: relative;
}

.header {
    width: 100%;
}

.moo-image {
    position: absolute;
    background-color: transparent;
}

.price {
    color: yellow;
    text-shadow: 0 0 10px black;
    font-size: min(75px, 15vw);
    margin: auto;
    margin-top: 50px;
}