Element block pseudo-class :active generated with font-weight normal height auto position static box-sizing content-box padding 20px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px cursor default display block background z-index auto line-height 1 border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px transition overflow hidden font-size 12px float none transform