* {
    margin: 0;
    padding: 0;
}

html,
body,
main {
    width: 100%;
    height: 100%;
}

body {
    background-image: url(../resource/image/main_background.png);
    background-size: cover;
}

.container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.img-wrap {
    margin-top: 10vh;
    width: 60%;
    height: 30%;
}

.img-wrap > img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

button {
    width: 25%;
    height: 10%;
    outline: none;
    border: none;
    background: none;
    cursor: pointer;
    margin-top: 3vh;
    transition: 0.2s;
}

button > img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

button:hover {
    transform: translateY(-20px);
}