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