🦓 基本的なヘッダー(2カラム)を作ってみた
作成日: 2021/07/03
1

制作物

コード(index.html)

<header class="l-header js-header">
  <div class="l-header__inner">
    <div class="p-header">
      <h1 class="p-header__logo"><a href="#" class="c-logo">Header Logo</a></h1>
      <nav class="p-header__nav p-globalNav">
        <ul class="p-globalNav__items">
          <li class="p-globalNav__item"><a href="#a-menu" class="p-globalNav__link js-gNavLink">Menu</a></li>
          <li class="p-globalNav__item"><a href="#a-menu2" class="p-globalNav__link js-gNavLink">Menu2</a></li>
          <li class="p-globalNav__item"><a href="#a-menu3" class="p-globalNav__link js-gNavLink">Menu3</a></li>
          <li class="p-globalNav__item"><a href="#a-menu4" class="p-globalNav__link js-gNavLink">Menu4</a></li>
          <li class="p-globalNav__item"><a href="#a-menu5" class="p-globalNav__link js-gNavLink">Menu5</a></li>
        </ul><!-- /.p-globalNav__items -->
      </nav><!-- /.p-globalNav -->
    </div><!-- /.p-header -->
  </div><!-- /.l-header__inner -->
</header><!-- /.l-header -->

<div class="p-hamburger js-hamburger">
  <div class="p-hamburger__bars">
    <span class="p-hamburger__bar p-hamburger__bar--top"></span>
    <span class="p-hamburger__bar p-hamburger__bar--middle"></span>
    <span class="p-hamburger__bar p-hamburger__bar--bottom"></span>
  </div><!-- /.p-hamburger__bars -->
  <div class="p-hamburger__label"></div>
</div><!-- /.p-hamburger -->

<div class="p-drawer js-drawer">
  <div class="p-drawer__nav p-spNav">
    <ul class="p-spNav__items">
      <li class="p-spNav__item"><a href="#a-menu" class="p-spNav__link js-spNavLink">Menu</a></li>
      <li class="p-spNav__item"><a href="#a-menu2" class="p-spNav__link js-spNavLink">Menu2</a></li>
      <li class="p-spNav__item"><a href="#a-menu3" class="p-spNav__link js-spNavLink">Menu3</a></li>
      <li class="p-spNav__item"><a href="#a-menu4" class="p-spNav__link js-spNavLink">Menu4</a></li>
      <li class="p-spNav__item"><a href="#a-menu5" class="p-spNav__link js-spNavLink">Menu5</a></li>
    </ul><!-- /.p-spNav__items -->
  </div><!-- /.p-spNav -->
</div><!-- /.p-drawer -->

コード(style.css)

.l-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 4.375rem;
  background-color: transparent;
  -webkit-transition: background-color 0.3s;
  transition: background-color 0.3s;
}

.l-header.is-colored {
  background-color: #3F51B5;
}

.l-header__inner {
  width: 100%;
  padding-right: 0.9375rem;
  padding-left: 0.9375rem;
  margin-right: auto;
  margin-left: auto;
  height: inherit;
}

.p-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: inherit;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.p-header__logo {
  font-family: "Montserrat", sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
}

.p-header__nav {
  margin-left: auto;
}

.p-globalNav {
  display: none;
}

@media screen and (min-width: 768px) {
  .p-globalNav {
    display: block;
  }
}

.p-globalNav__items {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.p-globalNav__item {
  font-family: "Montserrat", sans-serif;
  text-transform: uppercase;
}

.p-globalNav__item:not(:last-child) {
  margin-right: 1.875rem;
}

.p-globalNav__link {
  display: block;
  height: 100px;
  line-height: 100px;
  color: #fff;
  position: relative;
}

.p-globalNav__link::after {
  content: "";
  position: absolute;
  bottom: 35%;
  left: 0;
  width: 100%;
  height: 0.0625rem;
  background: #fff;
  -webkit-transform: scale(0);
          transform: scale(0);
  -webkit-transform-origin: left;
          transform-origin: left;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.p-globalNav__link:focus::after, .p-globalNav__link:hover::after {
  -webkit-transform: scale(1);
          transform: scale(1);
}

.p-hamburger {
  position: fixed;
  top: 0.75rem;
  right: 0.9375rem;
  z-index: 41;
}

.p-hamburger.is-open .p-hamburger__bar--top {
  top: 0.625rem;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

.p-hamburger.is-open .p-hamburger__bar--middle {
  opacity: 0;
}

.p-hamburger.is-open .p-hamburger__bar--bottom {
  top: 0.625rem;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

.p-hamburger.is-open .p-hamburger__label::after {
  content: "Close";
}

@media screen and (min-width: 768px) {
  .p-hamburger {
    display: none;
  }
}

.p-hamburger__bars {
  display: block;
  width: 1.75rem;
  height: 1.5rem;
  margin: 0.375rem 0.25rem;
  position: relative;
}

.p-hamburger__bar {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 0.25rem;
  background-color: #fff;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.p-hamburger__bar--top {
  top: 0;
}

.p-hamburger__bar--middle {
  top: 0.625rem;
}

.p-hamburger__bar--bottom {
  top: 1.25rem;
}

.p-hamburger__label::after {
  content: "Menu";
  display: block;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.625rem;
  line-height: 1;
  text-align: center;
  -webkit-transition: content 0.3s;
  transition: content 0.3s;
}

.p-drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  -webkit-transform: translateX(105%);
          transform: translateX(105%);
  width: 100%;
  height: 100%;
  background-color: #3F51B5;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.p-drawer.is-open {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

@media screen and (min-width: 768px) {
  .p-drawer {
    display: none;
  }
}

.p-drawer__nav {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.p-spNav__items {
  text-align: center;
  width: 15rem;
}

.p-spNav__item {
  font-family: "Montserrat", sans-serif;
}

.p-spNav__item:not(:first-child) {
  margin-top: 0.5rem;
}

.p-spNav__link {
  display: block;
  color: #fff;
  padding: calc(4 / 16 * 1em) calc(8 / 16 * 1em);
}

コード(script.js)

jQuery( document ).ready( function() {
  // ハンバーガーメニューをクリックして・・・
  jQuery( '.js-hamburger' ).on( 'click', function(e) {
    e.preventDefault();

    if ( jQuery( this ).hasClass( 'is-open' ) ) {
      // ・・・ドロワーが開いていたら閉じる
      jQuery( this ).removeClass( 'is-open' );
      jQuery( '.js-drawer' ).removeClass( 'is-open' );
    } else {
      // ・・・ドロワーが閉じていたら開く
      jQuery( this ).addClass( 'is-open' );
      jQuery( '.js-drawer' ).addClass( 'is-open' );
    }

    return false;
  } );

  // ドロワーメニューをクリックするとドロワーが閉じる
  jQuery( '.js-spNavLink' ).on( 'click', function(e) {
    e.preventDefault();

    if ( window.innerWidth <= 767 ) {
      jQuery( '.js-hamburger' ).click();
    }

    return false;
  } );

  // ヘッダーがメインビジュアル下限より・・・
  jQuery( window ).on( 'scroll', function() {
    let mainVisual = jQuery('.js-mainVisual').innerHeight();

    if ( mainVisual - 30 < jQuery( this ).scrollTop() ) {
      // ・・・下にある時、ヘッダーに背景色が付く
      jQuery( '.js-header' ).addClass( 'is-colored' );
    } else {
      // ・・・上にある時は背景色が付かない
      jQuery( '.js-header' ).removeClass( 'is-colored' );
    }
  } );
} );
31歳/福岡在住/現在統合失調症の治療中/高卒後に通った予備校で人間関係に苦しむ▶大学を6年かけて卒業▶自分の力で稼ぎたい思いで投資を始めるも挫折▶けんすうさんのnoteを読みWeb制作の学習開始/日々の学習内容を発信します😌