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