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