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