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