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