Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) background border 0px rgba(0,0,0,1) solid transform transition z-index auto box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 margin 0px display block font-weight normal overflow hidden position static float none padding 20px font-size 16px height auto width 160px border-radius cursor default