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