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