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