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