2019年9月

效果:
demo.png
css:

.tpdm-carousel{
    position: relative;
    height: 6.12rem!important;
    overflow: hidden;
    padding: 0 .6rem;
    z-index: 1;
}
.tpdm-carousel::after{
    content: '';
    width: 22rem;
    height: 10rem;
    position: absolute;
    left: -50%;
    top: -90%;
    z-index: -1;
    border-radius: 0 0 80% 80%;
    background: linear-gradient(157deg,#f4a72f, #fcaf25);
    padding: 0 .6rem;
    margin-left: 3.5rem;
}