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