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