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