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