Revert "Update styles.css"

This reverts commit 637d2cf89e247e5cb430b299fa81955e887c6834.
Revert "Update index.html"

This reverts commit 8ee18d8d26d899aa60842f0c0dadf76fc5951b6f.
Revert "Update styles.css"

This reverts commit 5eeb8ed396e19f404a70eefd3ffcb09243eec1d7.