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