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