*{
    font-family: 'Heebo', sans-serif;
    user-select: none;
    -webkit-user-select: none; /* 兼容 WebKit 浏览器 */
    -moz-user-select: none; /* 兼容 Firefox 浏览器 */
    -ms-user-select: none; /* 兼容 IE/Edge 浏览器 */
}
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}
body {
    box-sizing: border-box;
    padding: 50px;
    gap: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #f0f0f0;
    /* Disables pull-to-refresh but allows overscroll glow effects. */
    overscroll-behavior-y: contain;
}
.button {
    width: 100%;
    height: 50%;
    font-size: 120px;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    transition: all 0.3s cubic-bezier(.25,.8,.25,1);
}
.button:hover {
    box-shadow: none;
}
#halfTicket {
    background-color: #4CAF50;
}
#halfTicket:hover {
    background-color: #45a049;
}
#fullTicket {
    background-color: #008CBA;
}
#fullTicket:hover {
    background-color: #007B9A;
}