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