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