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