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