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