* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #333, #000);
    font-family: Arial, sans-serif; /* 添加字体设置 */
}

.content {
    max-width: 960px; /* 设置内容最大宽度以适应屏幕 */
    width: 100%;
    text-align: center;
    padding: 2rem;
}

.head {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1); /* 给头部添加半透明背景 */
    padding: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* 添加阴影效果 */
}

.head a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    transition: color 0.3s ease; /* 添加过渡效果 */
}

.head a:hover {
    color: #ffcc00; /* 鼠标悬停时改变颜色 */
}

.middle {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 900px;
    height: 400px;
    gap: 1rem; /* 在按钮间添加间距 */
}

.box {
    position: relative;
    width: 200px;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
     margin-top: 300px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); /* 添加阴影效果 */
}

.box:nth-child(1) .icon {
    background-image: url(img/lion-king-1994-movie-poster.jpg);
}
.box:nth-child(2) .icon {
    background-image: url(img/lion-king-2-simbas-pride-poster.jpg);
}
.box:nth-child(3) .icon {
    background-image: url(img/lion-king-3-blu-ray-cover.jpg);
}

.icon {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.botton {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: 0.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 1.2rem;
    line-height: 1;
    text-align: center;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.box:hover .botton {
    opacity: 1;
    transform: translateY(0);
}