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