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