@font-face {
    font-family: Emoji;
    src: local("Apple Color Emojiji"), local("Segoe UI Emoji"), local("Segoe UI Symbol"), local("Noto Color Emoji");
    unicode-range: U+1F000-1F644, U+203C-3299;
}

body {
    font-family: system-ui, —apple-system, Segoe UI, Rototo, Emoji, Helvetica, Arial, sans-serif;
}

.font-serif {
    font-family: Georgia, Cambria, "Times New Roman", Times, serif;
}

/* 等宽字体：  */
.font-mono {
    font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* {
    padding: 0;
    margin: 0;
}

ul,
li {
    padding: 0;
    margin: 0;
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}
.wrapper {
    display: flex;
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中，如果需要的话 */
    height: 100vh; /* 或者其他指定高度 */
}

.box {
    position: relative;
    width: 25rem;
    /* height: 18rem; */
    margin: 0 auto;
    padding: 1rem 2rem;
    padding-bottom: 1.3rem;
    border-radius: 0.75rem;
    background: rgba(0, 0, 0, 0.50);
    box-shadow: 6px 6px 22px 0px rgba(255, 255, 255, 0.75);
    color: #fff;
    margin-top: -5rem;
}

.show-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.6rem;
}

.box-title {
    width: 100%;
    text-align: center;
    padding-top: 1.2rem;
}

.box-title h1 {
    font-size: 1.25rem;
    line-height: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
}

.box-title h6 {
    color: #B2A1A1;
    font-family: Arial;
    font-size: 0.75rem;
    line-height: 0.75rem;
    font-weight: 400;
}

.box-item {
    padding: 1.8rem 0.8rem;
    padding-bottom: 5rem;
}

.box-item ul li {
    width: 100%;
    margin-bottom: 0.75rem;
}

.box-item ul li a {
    display: grid;
    grid-template-columns: 1.5rem auto;
    align-items: center;
    color: #fff;
    padding: 0.7rem 1rem;
    border-radius: 0.625rem;
    background: rgba(165, 165, 165, .30);
}

.box-item ul li a:hover {
    text-decoration: none;
    background: rgba(200, 200, 200, 0.50);
}

.box-item ul li a img {
    width: 1rem;
}

.box-item ul li a span {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 400;
    white-space: nowrap;
}

.box-footer {
    position: absolute;
    left: 2.8rem;
    right: 2.8rem;
    bottom: 0;
    text-align: center;
    border-top: 0.06rem solid rgba(255, 255, 255, .8);
    ;
}

.copyright {
    font-family: Arial, Helvetica, sans-serif;
    padding: 0.8rem 0 1.4rem 0;
    color: #B8B8B8;
    font-size: 0.75rem;
    font-weight: 400;
}

.copyright a {
    color: #B8B8B8;
    text-decoration-line: underline;
}

@media screen and (max-width: 768px) {
    .box {
        width: 18rem;
    }
}

@media screen and (max-width: 375px) {
    .box {
        width: 15rem;
    }
}