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