Element block pseudo-element :after generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition width 160px border-radius overflow hidden margin 0px font-size 16px box-sizing content-box transform z-index auto font-weight normal line-height 1 float left padding 20px background position relative border 0px rgba(0,0,0,1) solid height auto cursor pointer