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