.curve:after{z-index:-1;content:" ";border:130px solid #fff85d;border-radius:335px;width:1740px;height:1740px;position:absolute;bottom:-328px;left:-1625px}.dark .curve:after{border-color:#1f1f1f}@media (width>=1280px){.curve:after{border-width:145px;border-radius:335px;bottom:-328px;left:-1593px}}