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