.about-cona{margin-top:30px}.about-boxin{background:hsla(0,0%,100%,.2);transform:rotate(4deg)}.about-boxin,.about-boxing-2{width:456px;height:438px;border-radius:27px}.about-boxing-2{background:#fff;transform:rotate(-4deg)}@media (max-width:768px){.about-boxin,.about-boxing-2{width:300px;height:300px}}@media (max-width:640px){.about-boxin,.about-boxing-2{width:200px;height:200px}}