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