.design-container{
    background: url("/static/images/case-bg.jpg") no-repeat center center;
    background-size: cover;
    height: 480px;
    color: #fff;
    display: flex;
    align-items: center;
}
.design-container h2{
    font-size: 3rem;
}
.design-container p{
    font-size: 1.3rem;
}

.case-container{
    margin: 30px auto;
}
.case-block{
    padding: 2rem;
    overflow: hidden;
}
.case-block-container{
    display: block;
    position: relative;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.case-block-container .cover-img{
    width: 100%;
    height: 100%;
    position: absolute;
}

.case-block-container .case-info-container{
    width: 100%;
    border-radius: 1rem;
    padding: 1rem 0;
    position: absolute;
    background: rgba(0,0,0,.5);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.case-info-container .case-info-title{
    font-size: 1.25rem;
    margin: 10px 0;
}
.case-info-container  .case-info-desc{
    font-size: 1rem;
}




/*大屏*/
@media screen and (min-width:960px){

}
/*中屏*/
@media screen and (min-width:720px) and (max-width:959px){
    .design-container{
        height: 520px;
    }
}
/*最小尺寸*/
@media screen and (max-width:719px) {
    .design-container{
        height: 520px;
        padding-left: 30px;
    }
}