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