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