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