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