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