DedeV6/src/static/css/index.css

.hot-news {
    overflow-x: hidden;
    overflow-y: scroll;
    height: 370px;
    -webkit-overflow-scrolling: touch;
    overflow: -moz-scrollbars-none;
}

.hot-news::-webkit-scrollbar {
    display: none;
}

.hot-news li {
    overflow: unset!important;
}

.quick img {
    width: 100%;
}

.spec .card {
    text-align: center;
}

.spec .card img {
    max-width: 200px;
    margin: 0 auto;
}

.spec .card-body {
    padding: .25em;
}

.carousel-item img {
    width: 100% !important;
}