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