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