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