Element block pseudo-class :active generated with box-sizing content-box line-height 1 z-index auto overflow hidden display block transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static cursor default background margin 0px font-size 16px height auto font-weight normal transition border 0px rgba(0,0,0,1) solid width 160px border-radius padding 20px float none text-shadow 1px 1px 1px rgba(255,20,20,1)