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