* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: radial-gradient(rgb(7, 1, 99), rgb(1, 0, 36));
    height: 100vh;
    color: white;
    font-family: sans-serif;
}

main {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

h1 {
    font-size: 5rem;
}

.temp {
    margin: 10rem 0;
}

.temp h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.temp p {
    font-size: 2rem;
}

.change-button {
    display: inline-block;
    padding: 1.5rem 2rem;
    background-color: transparent;
    border: 2px solid white;
    border-radius: 5px;
    text-decoration: none;
    color: #fff;
    transition: 200ms ease-in-out;
    position: relative;
    overflow: hidden;
}

.change-button::after {
    content: "";
    position: absolute;
    background-color: #fff;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: -1;
    transform: translateX(-100%);
    transition: 200ms ease-in-out;
}

.change-button:hover {
    color: #000;
}

.change-button:hover::after {
    transform: translateX(0);
}