body {
    margin: 0;
    min-width: 100vw;
    background-image: url(/assets/pageTop-B_TDk0TN.jpg);
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Noto Sans TC, sans-serif
}

#btns {
    position: absolute;
    bottom: 20px;
    line-height: 40px;
    left: 50%;
    transform: translate(-50%)
}

button {
    background: #fff;
    color: #333;
    padding: 10px 20px;
    border-radius: 10px;
    border: 1px solid #ccc;
    cursor: pointer;
    transition: all .3s ease
}

button:hover,
button.active {
    background: #fff;
    box-shadow: 0 4px 8px #0006
}