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