【问题标题】:How to align social media icons and their tooltip in a bootstrap4 navbar?如何在 bootstrap4 导航栏中对齐社交媒体图标及其工具提示?
【发布时间】:2020-08-10 21:47:42
【问题描述】:

我无法将社交图标及其工具提示与导航栏的其余部分对齐。 如果您看到:社交图标不在正方形的中心,并且它们的工具提示不在黄色框下方。 (此代码中没有,但在图像和名称下,工具提示集中并完美地位于黄色框下方)。 还有,我怎样才能拉开它们的距离?

抱歉我的代码不好,但我是 HTML 和 CSS 的新手。

我使用 bootsrap4 作为导航栏黄色框,使用 font-awesome 作为社交图标。

我删除了一些关于徽标和标题的部分。

.container {
    display: flex; /* mi permette di allineare tutti gli elementi*/
    margin: 15;
    padding: 20;
}
.social {
    position: relative;
    display: inline-block;
  }

/*Allineo elementi lista*/
.social ul{
    display: flex;
}

/*Rimuove i punti*/
.social ul li{
    list-style: none; 
    display: inline-block;
}


/*Il tooltip è il testo che appare quando posizione il mouse su una determinata zona*/
span.tooltiptext{
    /*Aspetto del testo*/
    visibility: hidden;
    width: 120px;
    background-color:#803c25;
    color:#fff;
    text-align: center;
    border-radius: 6px;
  

    /*Posizione del fumetto*/
    position: absolute;
    z-index: 1;
    top: 100%;
    margin-left: -79px;
    
    /*Effetto sfocatura*/
    opacity: 0;
    transition: 0.3s;
}

/* Posizione puntatore del tooltip */
span.tooltiptext::after {
    content: " ";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color:transparent transparent #803c25 transparent;
  }

.social ul li:hover span.tooltiptext{
    visibility: visible;
    opacity: 1;
}

/*Loghi Social*/

.fa {
    padding: 20px;
    font-size: 30px;
    width: 30px;
    text-align: center;
    text-decoration: none;
  }
  

.fa-facebook {
  background: #3B5998;
  color: white;
  text-decoration: none
}

.fa-tripadvisor {
    background: #00af87;
    color: white;
    text-decoration: none
  }
<!-- Script di Bootstrap per realizzare lo sfondo della navbar-->
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>

    

    <!-- Navbar-->
    <link href="nav.css" rel="stylesheet" type="text/css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<body>
        <header>
            <nav class="navbar navbar-expand-sm bg-warning navbar-dark">
                <div class="container">

                <div class="logo">
                        <a href="gestione.html">
                            <img src="./Immagini/logo.PNG">
                            <span class="tooltiptext"> Login Admin</span>
                        </a>
                </div>

                <div class="nome">
                    <a href="index.html">Il Brigante</a>
                    <span class="tooltiptext">Home</span>
                </div>

                <div class="social">
                    
                    <ul>
                        <li>
                            <a class="fa fa-facebook" target="_blank"></a>

                            <span class="tooltiptext"> Seguici su facebook</span>
                        </li>

                        <li>
                            <a class="fa fa-tripadvisor"target="_blank">
                                </a>

                            <span class="tooltiptext"> Guarda le nostre recensioni</span>
                        </li>

                    </ul>
                </div>
            </div>
            </nav>
        </header>
    </body>

【问题讨论】:

    标签: html css bootstrap-4 font-awesome


    【解决方案1】:

    您需要在“a”标签中添加下面的css。

        .container {
            display: flex; /* mi permette di allineare tutti gli elementi*/
            margin: 15;
            padding: 20;
        }
        .social {
            position: relative;
            display: inline-block;
          }
    
        /*Allineo elementi lista*/
        .social ul{
            display: flex;
        }
    
        /*Rimuove i punti*/
    .social ul li{
    list-style: none; 
    display: inline-block;
    list-style-type: none;
    }
    .social ul li a{
    display: flex;
    align-items: center;
    justify-content: center;
    }
    
        /*Il tooltip è il testo che appare quando posizione il mouse su una determinata zona*/
        span.tooltiptext{
            /*Aspetto del testo*/
            visibility: hidden;
            width: 120px;
            background-color:#803c25;
            color:#fff;
            text-align: center;
            border-radius: 6px;
          
    
            /*Posizione del fumetto*/
            position: absolute;
            z-index: 1;
            top: 100%;
            margin-left: -79px;
            
            /*Effetto sfocatura*/
            opacity: 0;
            transition: 0.3s;
        }
    
    /* Posizione puntatore del tooltip */
    span.tooltiptext::after {
        content: " ";
        position: absolute;
        bottom: 100%;
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color:transparent transparent #803c25 transparent;
      }
    
    .social ul li:hover span.tooltiptext{
        visibility: visible;
        opacity: 1;
    }
    
    /*Loghi Social*/
    
    .fa {
        padding: 20px;
        font-size: 30px;
        width: 30px;
        text-align: center;
        text-decoration: none;
      }
      
    
    .fa-facebook {
      background: #3B5998;
      color: white;
      text-decoration: none
    }
    
    .fa-tripadvisor {
        background: #00af87;
        color: white;
        text-decoration: none
      }
    <!-- Script di Bootstrap per realizzare lo sfondo della navbar-->
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
    
        
    
        <!-- Navbar-->
        <link href="nav.css" rel="stylesheet" type="text/css">
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    <body>
            <header>
                <nav class="navbar navbar-expand-sm bg-warning navbar-dark">
                    <div class="container">
    
                    <div class="logo">
                            <a href="gestione.html">
                                <img src="./Immagini/logo.PNG">
                                <span class="tooltiptext"> Login Admin</span>
                            </a>
                    </div>
    
                    <div class="nome">
                        <a href="index.html">Il Brigante</a>
                        <span class="tooltiptext">Home</span>
                    </div>
    
                    <div class="social">
                        
                        <ul>
                            <li>
                                <a class="fa fa-facebook" target="_blank"></a>
    
                                <span class="tooltiptext"> Seguici su facebook</span>
                            </li>
    
                            <li>
                                <a class="fa fa-tripadvisor"target="_blank">
                                    </a>
    
                                <span class="tooltiptext"> Guarda le nostre recensioni</span>
                            </li>
    
                        </ul>
                    </div>
                </div>
                </nav>
            </header>
        </body>

    【讨论】:

    • 请指定您需要添加的 CSS 并添加一些解释,以便 OP 知道答案中的更改以及我的代码中需要更改的内容
    【解决方案2】:

    您的代码不稳定,请改进您的代码。

    您可以覆盖Bootstrap CSS,但不能通过在bootstrap classes 中添加该CSS。记住它。

    回到您的代码,我在您的代码中修改并添加了一些 CSS。

    我从您的工具提示中删除了margin-left: -79px;,因为它会在将来造成问题。

    我在您的.social ul li 中添加了position: relative 并将left: 50%; transform: translateX(-50%); 添加到您的工具提示类中,以使您的工具提示在每个块中居中。

    我在您的 icons 中添加了 d-flex justify-content-center 类,用于在块中居中图标。

    .container {
      display: flex;
      /* mi permette di allineare tutti gli elementi*/
      margin: 15;
      padding: 20;
    }
    
    .social {
      position: relative;
      display: inline-block;
    }
    
    
    /*Allineo elementi lista*/
    
    .social ul {
      display: flex;
    }
    
    
    /*Rimuove i punti*/
    
    .social ul li {
      list-style: none;
      display: inline-block;
      position: relative;
    }
    
    
    /*Il tooltip è il testo che appare quando posizione il mouse su una determinata zona*/
    
    span.tooltiptext {
      /*Aspetto del testo*/
      visibility: hidden;
      width: 120px;
      background-color: #803c25;
      color: #fff;
      text-align: center;
      border-radius: 6px;
      /*Posizione del fumetto*/
      position: absolute;
      z-index: 1;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      /* margin-left: -79px; */
      /*Effetto sfocatura*/
      opacity: 0;
      transition: 0.3s;
    }
    
    
    /* Posizione puntatore del tooltip */
    
    span.tooltiptext::after {
      content: " ";
      position: absolute;
      bottom: 100%;
      left: 50%;
      margin-left: -5px;
      border-width: 5px;
      border-style: solid;
      border-color: transparent transparent #803c25 transparent;
    }
    
    .social ul li:hover span.tooltiptext {
      visibility: visible;
      opacity: 1;
    }
    
    
    /*Loghi Social*/
    
    .fa {
      padding: 20px;
      font-size: 30px;
      width: 30px;
      text-align: center;
      text-decoration: none;
    }
    
    .fa-facebook {
      background: #3B5998;
      color: white;
      text-decoration: none
    }
    
    .fa-tripadvisor {
      background: #00af87;
      color: white;
      text-decoration: none
    }
    <!-- Script di Bootstrap per realizzare lo sfondo della navbar-->
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
    
    
    
    <!-- Navbar-->
    <link href="nav.css" rel="stylesheet" type="text/css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    
    <body>
      <header>
        <nav class="navbar navbar-expand-sm bg-warning navbar-dark">
          <div class="container">
    
            <div class="logo">
              <a href="gestione.html">
                <img src="./Immagini/logo.PNG">
                <span class="tooltiptext"> Login Admin</span>
              </a>
            </div>
    
            <div class="nome">
              <a href="index.html">Il Brigante</a>
              <span class="tooltiptext">Home</span>
            </div>
    
            <div class="social">
    
              <ul>
                <li>
                  <a class="fa fa-facebook d-flex justify-content-center" target="_blank"></a>
    
                  <span class="tooltiptext"> Seguici su facebook</span>
                </li>
    
                <li>
                  <a class="fa fa-tripadvisor d-flex justify-content-center" target="_blank">
                  </a>
    
                  <span class="tooltiptext"> Guarda le nostre recensioni</span>
                </li>
    
              </ul>
            </div>
          </div>
        </nav>
      </header>
    </body>

    【讨论】:

    • 谢谢,它有效。最后一个问题:如何移动社交图标?我想在它们之间添加空间并将它们向下移动一点
    • 空格,可以使用margin
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