CSS Flex Poster | CSS Flex 海报

container.svg items.svg 
      
        .container {
          display: flex; /* or inline-flex */
        }

flex-direction

flex-wrap

flex-flow === flex-direction, flex-wrap

justify-content

align-items

align-content

order

flex-grow

flex-shrink

flex-basis

flex === flex-grow, flex-shrink, flex-basis

align-self