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