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