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