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