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