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