Element block pseudo-class :active generated with margin 0px box-sizing border-box height auto background text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block border 0px rgba(0,0,0,1) solid transition padding 20px overflow hidden cursor default opacity 0.78 font-size 18px transform z-index auto border-radius width 400px line-height 2 font-weight normal float none position relative box-shadow 3px 3px 6px rgba(0,0,0,0.3)