Element button pseudo-class :active generated with transition transform opacity 1 position static line-height 2em border-radius width auto text-shadow 0px 1px 0px rgba(255,255,255,0.8) box-shadow 0px 0px 1px rgba(255,255,255,0.8) background font-size 1em margin 0.5em overflow visible display inline-block box-sizing content-box font-weight bold border 1px rgba(211,211,211,1) solid padding 1.5em cursor default height auto z-index auto float none outline none