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