.common-banner {
    background: url('../img/learn/banner.png') no-repeat center;
    background-size: cover;
    background-position: center center;
}

.tabs{
    height: 9rem;
    display: flex;
    max-width: 140rem;
    width: 100%;
    margin: 0 auto;
    position: relative;
    border-bottom:  1px solid rgba(151, 151, 151, 0.32);
    > div {
        flex: 1;
        color: #202020;
        font-size: 1.8rem;
        line-height: 2.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        &.active {
            color: #32D088;
        }
    }
    .tabs-line {
        position: absolute;
        bottom: -1px;
        height: 1px;
        width: 25%;
        left: 0;
        display: block;
        background: #32D088;
        transition: all 0.5s;
      
    }
}
.title-h1{
    margin-top: 4.5rem;
}
.common-line{
    margin-top: 4.4rem;
}

.card-list{
    width: 100%;
    max-width: 140rem;
    margin: 0 auto;
    overflow: hidden;
    .common-line{
        margin: 0 auto 7rem;
    }
    .card-list-item{
        display: flex;
        align-items: center;
        margin: 5.8rem 0;

        > img {
            width: 43.4rem;
            height: 23.4rem;
        }
        > div {
            margin-left: 5.5rem;
            height: 17.8rem;
            display: flex;
            flex-direction: column;
            .title{
                color: #202020;
                font-size: 2.4rem;
                font-weight: 500;
                line-height: 3.3rem;
            }
            .text {
                margin-top: 1.8rem;
                font-size: 2rem;
                color: #757575;
                line-height: 3rem;
                flex: 1;
            }
            .time {
                color: #6A6A6A;
                font-size: 2rem;
                font-weight: 500;
                line-height: 2.8rem;
            }
        }
    }
}

@media screen and (max-width: 580px){
    .content {
        .card-list{
        
            .card-list-item {
                flex-wrap: wrap;
                justify-content: center;
                > div {
                    margin-top: 2rem;
                }
            }
        }
        .tabs{
            text-align: center;
        }
    }

}