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