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