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