Element block pseudo-class :active generated with font-size 16px float none display block position static opacity 1 transition transform text-shadow background border 0px rgba(0,0,0,1) solid margin 0px padding 0px cursor default height 300px font-weight normal box-shadow 0px 12px 39px rgba(0,0,0,0.5) z-index auto line-height 1 outline none width 300px overflow visible border-radius box-sizing content-box