Element block pseudo-class :hover generated with background box-shadow 4px 4px 6px rgba(0,0,0,0.4) box-sizing content-box transform z-index text-shadow font-weight normal height auto margin 4px float left width auto overflow visible position fixed padding 6px outline none cursor pointer transition border-radius display block border 1px rgba(255,0,0,0.7) solid font-size 16px opacity 0.72 line-height normal