* {
    padding: 0;
    margin: 0;
    list-style: none;
}

.box {
    width: 100%;
    height: 500px;
    border: 1px solid #ccc;
    margin: 0 auto;
    position: relative;
    background-size: 100% 100%;
    background：url("./images/lb0.jpg");
    transition: all .5s ease-in-out
}

img {
    width: 100%;
    height: 100%;
}

.left {
    position: absolute;
    top: 50%;
    font-size: 40px;
}

.right {
    position: absolute;
    top: 50%;
    right: 0px;
    font-size: 40px;
}

ul {
    position: absolute;
    display: flex;
    flex-direction: row;
    width: 400px;
    height: 50px;
    top: 90%;
    left: 50%;
}

ul li {
    width: 10px;
    height: 10px;
    background-color: black;
    border-radius: 50%;
    margin: 10px;
}

.choose {
    background-color: red;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin: 10px;
}

.common{
    width: 65%;
    margin: 50px auto;
}
.common .title{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 30px;
}
.common .list{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.common .list img{
    width: 300px;
    height: 200px;
}
.common .list .text{
    margin-top: 10px;
    width: 300px;
}
.tuition{
    display: flex;
    justify-content: space-between;
}
.tuition .img{
    width: 65%;
    align-content: center;
}
.tuition .img img{
    width: 100%;
    height: auto;
}
.tuition .lists{
    width: calc(35% - 30px);
}
.lists .name{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 30px;
    padding-bottom: 5px;
    border-bottom: 1px solid #ccc;
}
.time{
    font-size: 14px;
    font-weight: 500;
}
.tips{
    font-size: 16px;
    font-weight: bold;
    text-align: center;
}
.img-c{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 20px;
}
.img-c .c-list{
    width: calc(100% / 4 - 20px);
    margin-bottom: 20px;
}
.img-c .c-list img{
    width: 100%;
    height: 250px;
    margin-bottom: 10px;
    border-radius: 5px ;
}
.img-c .c-list div{
    text-align: center;
}
.content{
    margin-bottom: 30px;
}
.content .tips{
    margin-bottom: 20px;
}
.title-r{
    width: 100%;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    margin: 20px auto;
}
.img-r {
    display: flex;
    /* 使用Flexbox布局 */
    flex-wrap: wrap;
    /* 允许子元素换行 */
    gap: 16px;
}

.flex-item {
    /* 设置圆角半径为4px */
    overflow: hidden;
    /* 隐藏溢出的内容 */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    /* 添加阴影效果 */
    flex: 1 1 calc(100% / 4 - 20px);
    /* 设置子元素的生长、缩小以及基础宽度为200px */
    text-align: center;
    max-width: 100%;
    /* 图片最大宽度为100%，以适应其容器 */
    border-radius: 4px;
    /* 图片添加圆角 */
}
.ewm img{
    width: 200px;
    height: auto;
}
.ewm .sm{
    width: 200px;
    text-align: center;
}
.lx{
    display: flex;
}
.ss{
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}
.ICP{
    text-align: center;
    margin-bottom: 20px;
}