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