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