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