Element block pseudo-class :active generated with line-height 1 text-shadow overflow visible padding 20px font-size 20px cursor default box-sizing border-box border 2px #cf000f solid opacity 1 box-shadow 4px 4px 6px rgba(0,0,0,0.5) background margin 10px display block float none outline none position relative z-index auto font-weight bold transition height auto border-radius width auto transform