.page-wrapper .content-wrapper {display: flex;margin-bottom: 99px;}
.certifications-content {padding: 20px;margin-top: 20px;background-color: white;font-family: Microsoft YaHei;color: #333;}
.certifications-content > .title {font-size: 16px;font-weight: bold;margin-bottom: 18px;}
.certifications-content > .text {width: 838px;font-size: 14px;font-weight: normal;line-height: 24px;text-align: justify;}
.certifications-content .carousel-swiper-wrapper {margin-top: 22px;}
.certifications-content .carousel-swiper-wrapper .gallery-top {width: 840px;display: flex;margin-bottom: 20px;overflow-x: hidden;}
.certifications-content .carousel-swiper-wrapper .gallery-top::-webkit-scrollbar {display: none;}
.certifications-content .carousel-swiper-wrapper .gallery-top .small-picture {width: 123px;height: 164px;margin-right: 20px;cursor: pointer;}
.certifications-content .carousel-swiper-wrapper .gallery-top .swiper-slide-thumb-active {border: 2px solid #BF3D45;}
.certifications-content .carousel-swiper-wrapper .gallery-bottom {width: 840px;position: relative;}
.certifications-content .carousel-swiper-wrapper .gallery-bottom:hover > .swiper-button-prev,
.certifications-content .carousel-swiper-wrapper .gallery-bottom:hover > .swiper-button-next {display: block;}
.certifications-content .carousel-swiper-wrapper .gallery-bottom .big-picture {width: 840px;height: auto;}
.certifications-content .carousel-swiper-wrapper .swiper-button-prev,
.certifications-content .carousel-swiper-wrapper .swiper-button-next {display: none;background: none;line-height: 40px;}
.certifications-content .carousel-swiper-wrapper .swiper-button-prev:after,
.certifications-content .carousel-swiper-wrapper .swiper-button-next:after {content: '';}