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HTML

CSS

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JavaScript

Babel includes JSX processing.

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HTML

              
                <section class="section section_bg section_tilt_r">
    <div class="container">
        <h1 class="section__title">セクション見出し</h1>
        <div class="section__description">
            セクション説明文
        </div>
        <div class="section__body">
            <div class="section__block">
                ここにコンテンツ
            </div>
            <div class="section__block">
                ここにコンテンツ
            </div>
        </div>
    </div>
</section>

<section class="section">
    <div class="container">
        <h1 class="section__title">セクション見出し</h1>
        <div class="section__description">
            セクション説明文
        </div>
        <div class="section__body">
            <div class="section__block">
                ここにコンテンツ
            </div>
            <div class="section__block">
                ここにコンテンツ
            </div>
        </div>
    </div>
</section>

<section class="section section_bg section_tilt_l">
    <div class="container">
        <h1 class="section__title">セクション見出し</h1>
        <div class="section__description">
            セクション説明文
        </div>
        <div class="section__body">
            <div class="section__block">
                ここにコンテンツ
            </div>
            <div class="section__block">
                ここにコンテンツ
            </div>
        </div>
    </div>
</section>
              
            
!

CSS

              
                .section{
  padding: 100px 50px;
}

.section_bg{
  background-color:#eee;
}

/* 右肩上がり */
.section.section_tilt_r {
  clip-path: polygon(0 50px, 100% 0, 100% calc(100% - 50px), 0 100%);
}

/* 右肩下がり */
.section.section_tilt_l {
  clip-path: polygon(0 0, 100% 50px, 100% 100%, 0 calc(100% - 50px));
}
              
            
!

JS

              
                
              
            
!
999px

Console