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