Breadcrumbs with CSS Custom Properties as API

breadcrumbs-with-css-custom-properties-as-api.markdown

Breadcrumbs with CSS Custom Properties as API

A Pen by Stas Melnikov on CodePen.

License.

index.html

<div class="page">
  <div class="page__demo">
    <div class="main-container page__container">
      <div class="page__section">
        <ul class="breadcrumbs">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div>
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type1">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div>      
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type2">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div> 
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type3">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div> 
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type4">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div>       
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type5">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div>   
      <div class="page__section">
        <ul class="breadcrumbs breadcrumbs_type6">
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Home</a></li>
          <li class="breadcrumbs__item"><a href="#0" class="breadcrumbs__element">Blog</a></li>
          <li class="breadcrumbs__item breadcrumbs__item_active"><span class="breadcrumbs__element">Single post</span></li>
        </ul>
      </div>         
    </div>
  </div>
  <footer class="footer">
    <div class="main-container footer__container">
      <span>Liked? Please, 
        <a href="https://stas-melnikov.ru/donate/" rel="noopener noreferrer" target="_blank">look the page</a>      
      </span>  
      <a href="https://stas-melnikov.ru" class="melnik909" rel="noopener noreferrer" target="_blank">Developed by Stas Melnikov</a>
    </div>
  </footer>
</div>

style.css

.breadcrumbs{
  --cssuiBreadcrumbsTextColor: var(--breadcrumbsTextColor);
  --cssuiBreadcrumbsTextColorActive: var(--breadcrumbsTextColorActive);
  --cssuiBreadcrumbsDivider: var(--breadcrumbsDivider);
  --cssuiBreadcrumbsDividerColor: var(--breadcrumbsDividerColor, inherit);
  --cssuiBreadcrumbsDividerSize: var(--breadcrumbsDividerSize, 16px);
  --cssuiBreadcrumbsIndent:  var(--breadcrumbsIndent, 8px);
  
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
  list-style: none;

  display: flex;
  flex-wrap: wrap;
}

.breadcrumbs__item{
  display: inline-block;
  position: relative;
 
  padding-right: calc(var(--cssuiBreadcrumbsDividerSize) + var(--cssuiBreadcrumbsIndent));
  margin-right: var(--cssuiBreadcrumbsIndent);
  
  color: var(--cssuiBreadcrumbsTextColor);
}

.breadcrumbs__item:after{
  content: var(--cssuiBreadcrumbsDivider);
  width: var(--cssuiBreadcrumbsDividerSize);
  height: var(--cssuiBreadcrumbsDividerSize);

  line-height: 1;
  text-align: center;
  
  font-family: "Arial";
  font-size: var(--cssuiBreadcrumbsDividerSize);
  color: var(--cssuiBreadcrumbsDividerColor);

  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.breadcrumbs__item_active{
  margin-right: 0;
  padding-right: 0;
  color: var(--cssuiBreadcrumbsTextColorActive);
}

.breadcrumbs__item_active:after{
  display: none;
}
.breadcrumbs__element{
  color: inherit;
}

/* examples */

.breadcrumbs{
  --breadcrumbsTextColor: #D1C4E9;  
  --breadcrumbsTextColorActive: #fff;  
}

.breadcrumbs_type1{
  --breadcrumbsDivider: "/";
}

.breadcrumbs_type1 .breadcrumbs__item:after{
  margin-top: 2px;
}


.breadcrumbs_type2{
  --breadcrumbsDivider: "→";
  --breadcrumbsDividerSize: 20px;
}

.breadcrumbs_type3{
  --breadcrumbsDivider: "•";
  --breadcrumbsDividerSize: 2rem;
}

.breadcrumbs_type3 .breadcrumbs__item:after{
  margin-top: 2px;
}

.breadcrumbs_type4{
  --breadcrumbsDivider: "|";
  --breadcrumbsDividerSize: 14px;
}

.breadcrumbs_type5{
  --breadcrumbsDivider: "›";
  --breadcrumbsDividerSize: 20px;
}

.breadcrumbs_type6{
  --breadcrumbsDivider: "—";
  --breadcrumbsDividerSize: 14px;
}

/*
* demo page
*/

@media screen and (min-width: 768px){

  html{
    font-size: 62.5%;
  }
}

@media screen and (max-width: 767px){

  html{
    font-size: 50%;
  }
}

body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Open Sans", "Ubuntu", "Fira Sans", "Helvetica Neue", sans-serif;
  font-size: 1.6rem;
  color: #fff;
  background-color: #673AB7;
  margin: 0;
  -webkit-overflow-scrolling: touch;   
}

a{
  text-decoration: none;
  color: #D1C4E9;
}

a:hover, a:focus{
  text-decoration: underline;
}

.title{
  margin-top: 0;
  margin-bottom: 2rem;
}

.page{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.page__demo{
  flex-grow: 2;
  padding-bottom: 5rem;
}

.main-container{
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: auto;
  margin-right: auto;  
}

.page__container{
  max-width: 600px;
}

.page__section{
  margin-top: 5rem;
  padding: 2rem 3rem;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 1px 5px 0 rgba(0, 0, 0, .12), 0 3px 1px -2px rgba(0, 0, 0, .2);
  background-color: #512DA8;
  color: #fff;
  border-radius: 2px;
}

.footer{
  padding-top: 1rem;
  padding-bottom: 1rem;
  text-align: center;  
  font-size: 1.4rem;
}

@media screen and (min-width: 641px){

  .footer__container{
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
  }

  .melnik909{
    margin-left: 2rem;
  }  
}

@media screen and (max-width: 640px){

  .melnik909{
    display: none;
  } 
}