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