Element block pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden float none display block cursor default box-sizing content-box height 40px font-weight bold opacity 1 outline none transition transform z-index auto border 0px rgba(0,0,0,1) solid line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 34px background padding 20px margin 0px position static width 40px border-radius