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