Element block pseudo-class :active generated with status font-size 16px transition border-radius z-index auto float none box-shadow font-weight normal cursor default height 1em position relative width 1em border 0.2em rgba(255,255,255,0.89) solid transform display block text-shadow background overflow visible padding 0.1em box-sizing content-box margin 0.5em opacity 1 line-height normal outline none