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