.bck-arch{position:absolute;left:0;top:0;right:0;bottom:auto;overflow:hidden;height:270px;background-color:#f5f5f5;z-index:-1}.bck-arch-element{position:absolute;left:-10%;top:auto;right:-10%;bottom:-1px;height:150px;border-top-right-radius:80%;background-color:#fff}.header-bend{position:relative}.header-bend img{width:160px;position:absolute;top:22px;left:40px}.bend-top{margin-top:170px}@media(max-width:800px){.bck-arch-element{border-top-right-radius:inherit}.bend-top{margin-top:120px}.header-bend img{left:25px}}