Element block pseudo-class :active generated with display block outline none background position static float none box-sizing content-box padding 20px z-index auto box-shadow 4px 5px 6px rgba(0,0,0,0.3) transform font-size 16px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid line-height 1 transition opacity 1 width 160px margin 0px font-weight normal cursor default height auto border-radius