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