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