.page-warpper {
    flex: 1;
}

.page-warpper h1,
.page-warpper h2 {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
    color: white;
}

.page-warpper .preview {
    aspect-ratio: 16 / 9;
    max-height: 50vh;
    position: relative;
    border: 1px dashed #c1dbdf;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-warpper .preview .txt {
    font-size: 16px;
    color: #c1dbdf;
}

.page-warpper .preview img {
    max-width: 100%;
    max-height: 100%;
}

.page-warpper .guide {
    color: white;
    padding: 10px;
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

.page-warpper .guide a {
    text-decoration: underline;
    color: #5977e9;
}

.page-warpper .action {
    text-align: center;
    margin-top: 20px;
}

.page-warpper .action button {
    margin: 5px;
}

.page-warpper .action .box {
    background-color: #ccc;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    margin-left: 3px;
}

.page-warpper .action span {
    padding: 5px;
}

.page-warpper .action #gapInput {
    width: 50px;
    text-align: center;
    padding: 0 5px;
    border: none;
    height: 37px;
}

.page-warpper .result-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.page-warpper .result-list .result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-warpper .result-list .result-item img {
    width: 100%;
}

.page-warpper .result-list .result-item a {
    margin-top: 10px;
    border: 1px solid #63d2e3;
    color: #63d2e3;
    padding: 5px 10px;
    border-radius: 10px;
    margin-bottom: 20px;
}