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