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              <div class="box">1</div>
<div class="box">2</div>
<div class="box">3</div>
<div class="box">4</div>
<div class="box">5</div>


            
          
!
            
              .box
	width: 30px
	height: 20px
	float: left
	border: solid 1px black
	position: relative

	//最後以外
	&:not(:last-child)
		background-color: green

	//最後
	&:last-child
		background-color: red
	
	//最後以外のものに、疑似要素を付ける
	&:not(:last-child):after
		content: ""
		position: absolute
		box-sizing: border-box
		border-left: blue 1px solid
		width: 0
		height: 245px
		left: 0px
		top: 0px
		//ねじる
		transform: rotate(12deg)
            
          
!
999px
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