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