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