.mui-sample-course-box{
    width: 3.35rem;
    margin-bottom: 0.2rem;
    .box-header{
        width: 100%;
        height: 2.02rem;
        img{
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
    }
    .box-container{
        width: 100%;
        box-sizing: border-box;
        padding: 0.2rem 0.2rem 0.1rem;
        border: 1px solid $line-color;
        border-top: none;
        border-bottom: 0.03rem solid $primary-color;
        .container-name{
            color: #000;
            font-weight: bold;
        }
    }
}