*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.menu{
    width: 100%;
    padding: 0.5rem;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    flex-basis: auto;
    justify-content: center;
}
.nav{
    flex-wrap: nowrap !important;
}
.menu .container li{
    display: block;
    list-style: none;
    padding: 1rem;
}
.menu .container li a{
    display: block;
    height: 2rem;
    text-decoration: none;
    color: rgba(0, 0, 0, 0.5);;
    font-size: 1.3vw;
    font-weight: 400;
}
.menu .container li a:hover{
    color:#000;
}
.menu .container .libt a{
    display:block;
}
.menu .container .libt .toolslist{
    position: absolute;
    z-index: 1000;
    background: white;
    box-shadow: 0 1px 2px #666;
    display:none;
    opacity:1;
    padding: 0.5rem 1rem 1rem 0.5rem;
}
.menu .container .libt:hover .toolslist{
    display:block;
}
/* 基础样式 */
body {
    margin: 0;
    overflow-x: hidden; /* 隐藏横向滚动条 */
}

.scroll-container {
    margin-top: 5rem;
    width: 500px;
    position: relative;
}

.scroll-track {
    display: flex;
    width: 250px; /* 5张图片 * 100vw */
    animation: scroll 20s linear infinite;
}

.scroll-item {
    width: 500px;
    height: 100%;
    flex-shrink: 0;
}

.scroll-item img {
    height: 400px;
    object-fit: cover; /* 保持图片比例填充 */
}

/* 滚动动画 */
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-2000px); } /* 移动4张图片宽度 */
}

.card p{
    height: 5rem;
}
.card{
    box-shadow: 0 2px 20px 0 rgb(23,28,97);
    height: 20rem;
}
.toolsclass{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.tools{
    max-width: 20%;
}
.table-hover tbody tr {
    cursor: pointer;
}