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