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