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