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