.circle{width:80%;height:80%;background:#fff;border-radius:55%;position:absolute;top:-380px;z-index:888}@media (max-width:1025px){.circle{height:50%;width:80%;top:-500px}}@media (max-width:1000px){.circle{height:60%;width:100%;top:-500px}}@media (max-width:1290px){.circle{height:50%;width:80%;top:-480px}}@media (max-width:790px){.circle{height:60%;width:100%}}