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