.kche-t66 .kche-item-img iframe{aspect-ratio:16/9;min-height:unset}
.kche-flex-item3 {
    width: 32%;
    margin: 20px 0px;
	padding-bottom: 15px;
}


.en-cert-list-cover-wrap {position: relative; }
.en-cert-list-cover-wrap {display: block; overflow: hidden;}
.en-cert-list-cover-wrap img {transition: all 0.3s ease;  /* 添加过渡效果 */}
.en-cert-list-cover-wrap:hover img {transform: scale(1.2);/* 扩大图片 */}

.kche-text-align-c {
    text-align: center;
}

.kche-flex-jc-sb {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}