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