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