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