.qualifications .qua-tab{display: flex;align-items: center;box-sizing: border-box;padding: 0 12.5%;background: rgba(5, 89, 179, 0.08);height: 68px;}
.qualifications .qua-tab .qua-tab-list{letter-spacing: 2px;width: 20%;height: inherit;box-sizing: border-box;position: relative;line-height: 68px;text-align: center;}
.qualifications .qua-tab .tab-line{width: 100%;height: 4px;background: #0062B1;display: none;position: absolute;left: 0;right: 0;bottom: 0;}
.qualifications .qua-tab .qua-tab-listed .tab-line{display: block;}
.qualifications .qua-tab .qua-tab-listed{background: #fff;color: #0062B1;}
.qualifications .qua-main{box-sizing: border-box;padding: 55px 12.5% 50px 12.5%;}
.qualifications .qua-main .qua-list{display: flex;align-items: center;flex-wrap: wrap;margin-top: 60px;}
.qualifications .qua-main .qua-list a{width: 22.9%;margin-right: 2.8%;margin-bottom: 40px;}
.qualifications .qua-main .qua-item{overflow: hidden;box-sizing: border-box;background: #F7F8FA;border: 10px solid #EBECEE;display: flex;align-items: center;justify-content: center;}
.qualifications .qua-main .qua-item img{width: 100%;height: auto;}
.qualifications .qua-main .qua-list a:nth-child(4n){margin-right: 0;}