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