Element block pseudo-element :after generated with transform font-size 16px cursor default width 160px box-sizing content-box height auto padding 20px border-radius transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal position static border 12px rgba(0,0,0,1) solid margin 0px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block line-height 1 overflow hidden background z-index auto