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