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