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