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