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