Element block pseudo-class :active generated with display inline-block background box-shadow 0px 0px 1px rgba(255,255,255,0.8) text-shadow 0px 1px 0px rgba(255,255,255,0.8) outline none cursor default z-index auto padding 4.5em margin 1em font-size 1em font-weight bold transform transition width auto border-radius float none position static overflow visible opacity 1 height auto box-sizing content-box border 1px rgba(211,211,211,1) solid line-height 2em