header{position:relative;background:#e7e7e7;margin-top:30px}header .bg-header{position:absolute;background:#e7e7e7;height:28px;width:30%;top:-28px;left:0;overflow:hidden}header .bg-header:after{content:"";background:#fff;height:25px;width:50px;position:absolute;top:-10px;right:-20px;transform:rotate(45deg)}.header-wrapper{max-width:1200px;padding:10px 20px;margin:0 auto}footer{background:#e7e7e7}.footer-wrapper{max-width:1200px;padding:20px 20px 40px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-around;gap:20px}.footer-wrapper .footer-item b{font-weight:500}.footer-wrapper .footer-item p{margin-top:10px;font-size:14px}