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