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