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