.quality-assurance-section{flex-direction:column;margin:40px 0;padding:0}.quality-assurance-container,.quality-assurance-section{align-content:center;align-items:center;display:flex;flex-wrap:wrap;width:100%}.quality-assurance-container{flex-direction:row;justify-content:center;max-width:1280px}.content-box{align-content:flex-start;display:flex;flex-direction:column;flex-wrap:nowrap;height:280px;perspective:1000px;position:relative;transform-style:preserve-3d}.flip-box-front h3{color:#000;font-size:21px;font-weight:500;letter-spacing:0;line-height:30px;margin:0 40px 5px;padding-top:30px;position:relative;text-align:center}.flip-box{background-color:transparent;border:1px solid #f1f1f1;height:320px;margin:10px;perspective:1000px;width:230px}.flip-box-inner{height:100%;position:relative;text-align:center;transform-style:preserve-3d;transition:transform .8s;width:100%}.flip-box:hover .flip-box-inner{transform:rotateX(180deg)}.flip-box-back,.flip-box-front{-webkit-backface-visibility:hidden;backface-visibility:hidden;height:100%;position:absolute;width:100%}.flip-box-front{background-color:#fff;border:1px solid #efefef;color:#000}.flip-box-back,.flip-box-front{align-content:center;align-items:center;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:center;padding:15px}.flip-box-back{background-color:#685bc7;color:#fff;font-size:16px;line-height:1.4em;transform:rotateX(180deg)}.quality-assurance-headline{font-size:42px;font-weight:700;padding-bottom:20px;text-align:center;width:100%}@media screen and (max-width:1000px){.quality-assurance-container{padding-left:20px;padding-right:20px}}@media screen and (max-width:768px){.quality-assurance-container{padding-left:20px;padding-right:20px}}@media screen and (max-width:480px){.quality-assurance-container{height:auto;padding-left:20px;padding-right:20px}.flip-box{width:300px}}