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