html {
    display: grid;
    place-items: center;
}
body {
    overscroll-behavior-y: contain; /* 당겨서 새로고침 불가 */
    user-select: none;
    font-family: '굴림체', Arial, sans-serif;
    font-weight: bold;
    background-color: whitesmoke;
    margin: 0%;
    width: 100%;
    height: 100%;
    max-width: 768px;
    max-height: 1024px;
}
#add-to-home {
    font-size: 12px;
    width: 17%;
    height: 3%;
    display: none;
    border: none;
    background-color: cornflowerblue;
    color: white;   
    border-radius: 5px;
}
h1 {
    font-size: 18px;
    font-weight: bolder;
    text-align: center;
    text-decoration: underline;
}
button {
    font-size: 18px;
    height: 15%;
    width: 26%;
    border: none;
    background-color: cornflowerblue;
    color: white;
    border-radius: 5px;
    margin: 1%;
    padding: 3%;
}
.input {
    text-align: center;
    font-size: 18px;
    height: 15%;
    width: 50%;
    border-width: 1px;
    border-radius: 5px;
    padding: 2%;   
}
#redirectLink {
    display: none;
}
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8); /* 반투명 배경 */
    display: none;
    z-index: 1000; /* 다른 요소 위에 나타나도록 설정 */
}
.loader {
    position: absolute; /* 위치 무시 */
    top: 43%;
    left: 43%;
    width: 50px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 8px solid #0000;
    border-right-color: #ffa50097;
    position: relative;
    animation: l24 1s infinite linear;
}
.loader:before,
.loader:after {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: inherit;
    animation: inherit;
    animation-duration: 2s;
}
.loader:after {
    animation-duration: 4s;
}
@keyframes l24 {
    100% {transform: rotate(1turn)}
}