【问题标题】:How to remove white gap between navbar and header?如何消除导航栏和标题之间的空白?
【发布时间】:2017-03-30 10:55:32
【问题描述】:

我想删除导航栏和标题之间的白色间隙,我不知道为什么会出现间隙。我希望有人可以帮助我

@import url(http://fonts.googleapis.com/css?family=Lato);

.container
{
    width:800px;
    overflow:hidden;
    display:inline-block;
    margin-top: 0px;
}
.side-bar
{
    background:#74AFAD;
    position:absolute;
    height:100%;
    width:200px;
    color:#fff;
    transition: margin-left 0.5s;
}

.side-bar ul
{
    list-style:none;
    padding:0px;
    
}

.side-bar ul li.menu-head
{
    font-family: 'Lato', sans-serif;
    padding:20px;
}


.side-bar ul li.menu-head a
{
    color:#fff;
    text-decoration:none;
    height:50px;
}


.side-bar ul .menu-head  a
{
    color:#fff;
    text-decoration:none;
    height:50px;
    margin: 0;
}

.side-bar ul .menu li  a 
{
    color:#fff;
    text-decoration:none;
    display:inline-table;
    width:100%;
    padding-left:20px;
    padding-right:20px;
    padding-top:10px;
    padding-bottom:10px;
}

.side-bar ul .menu li  a:hover
{
    border-left:3px solid #ECECEA;    
    padding-left:17px;
}

.side-bar ul .menu li  a.active
{
    padding-left:17px;
    background:#D9853B;
    border-left:3px solid #ECECEA;
}

.side-bar ul .menu li  a.active:before {
   content:"";
   position: absolute;
   width: 0;
   height: 0;
   border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    
    border-left: 7px solid #D9853B;
    margin-top: -10px;
    margin-left: 180px;
}


.content
{
    padding-left: 200px;
    transition: padding-left 0.5s;
}

.active > .side-bar
{
    margin-left:-150px;   
    transition: margin-left 0.5s;
}

.active > .content
{
    padding-left:50px;
    transition: padding-left 0.5s;
}
#logout_sidebar {
    position: absolute;
    display: inline-block;
    bottom: 0;
    width: 100%;
}

@media screen and (max-width: 768px) {
  .row-offcanvas {
    position: relative;
    -webkit-transition: all 0.25s ease-out;
    -moz-transition: all 0.25s ease-out;
    transition: all 0.25s ease-out;
    width:calc(100% + 220px);
  }
    
  .row-offcanvas-left
  {
    left: -220px;
  }

  .row-offcanvas-left.active {
    left: 0;
  }

  .sidebar-offcanvas {
    position: absolute;
    top: 0;
  }
}

#sidebar {
  width: inherit;
  min-width: 220px;
  max-width: 220px;
  background-color:#f5f5f5;
  float: left;
  height:100%;
  position:relative;
  overflow-y:auto;
  overflow-x:hidden;
}
#main {
  height:100%;
  overflow:auto;
}
    <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css">
<script src="bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
<script type="text/javascript" src="js/main.js"></script>
<link rel="stylesheet" type="text/css" href="css/navbar.css">

  <title> Bagus Gamestore Admin Dashboard</title>
</head>
<body>
<div class="container">
  <div class="row">
    <div class="wrapper">
          <div class="side-bar">
                <ul>
                    <li class="menu-head">
                        ADMIN PANEL <a href="#" class="push_menu"><span class="glyphicon glyphicon-align-justify pull-right"></span></a>
                    </li>
                    <div class="menu">
                        <li>
                            <a href="#" class="active">Dashboard <span class="glyphicon glyphicon-dashboard pull-right"></span></a>
                        </li>
                        <li>
                            <a href="#">User List<span class="glyphicon glyphicon-user pull-right"></span></a>
                        </li>
                        <li>
                            <a href="#">Add New Product<span class="glyphicon glyphicon-plus pull-right"></span></a>
                        </li>
                        <li>
                            <a href="welcome.php">Go to Website <span class="glyphicon glyphicon-globe pull-right"></span></a>
                        </li>
                    </div>

                    <div class="menu ">
                    <li id="logout_sidebar">
                      <a href="logout.php">Logout<span class="glyphicon glyphicon-log-out pull-right"></span></a>
                    </li>  
                    </div>
                </ul>
          </div>   
            <div class="content">
            <!-- show user list -->
            <!-- end of show user list-->

            </div>
    </div>
  </div>
</div>
</body>
</html>

如您所见,管理面板上有一点缝隙,我该如何消除这些缝隙?之前谢谢你

【问题讨论】:

    标签: html css twitter-bootstrap navbar


    【解决方案1】:

    您需要使用 top: 0; 将 div .side-bar 明确定位在其父级的顶部。 (注意这个 di 已经是绝对定位了)

    .side-bar{
      top: 0;
      }
    

    下面的片段

    @import url(http://fonts.googleapis.com/css?family=Lato);
    .container {
      width: 800px;
      overflow: hidden;
      display: inline-block;
      margin-top: 0px;
    }
    
    .side-bar {
      background: #74AFAD;
      position: absolute;
      height: 100%;
      width: 200px;
      color: #fff;
      transition: margin-left 0.5s;
    }
    
    .side-bar ul {
      list-style: none;
      padding: 0px;
    }
    
    .side-bar ul li.menu-head {
      font-family: 'Lato', sans-serif;
      padding: 20px;
    }
    
    .side-bar ul li.menu-head a {
      color: #fff;
      text-decoration: none;
      height: 50px;
    }
    
    .side-bar ul .menu-head a {
      color: #fff;
      text-decoration: none;
      height: 50px;
      margin: 0;
    }
    
    .side-bar ul .menu li a {
      color: #fff;
      text-decoration: none;
      display: inline-table;
      width: 100%;
      padding-left: 20px;
      padding-right: 20px;
      padding-top: 10px;
      padding-bottom: 10px;
    }
    
    .side-bar ul .menu li a:hover {
      border-left: 3px solid #ECECEA;
      padding-left: 17px;
    }
    
    .side-bar ul .menu li a.active {
      padding-left: 17px;
      background: #D9853B;
      border-left: 3px solid #ECECEA;
    }
    
    .side-bar ul .menu li a.active:before {
      content: "";
      position: absolute;
      width: 0;
      height: 0;
      border-top: 20px solid transparent;
      border-bottom: 20px solid transparent;
      border-left: 7px solid #D9853B;
      margin-top: -10px;
      margin-left: 180px;
    }
    
    .content {
      padding-left: 200px;
      transition: padding-left 0.5s;
    }
    
    .active>.side-bar {
      margin-left: -150px;
      transition: margin-left 0.5s;
    }
    
    .active>.content {
      padding-left: 50px;
      transition: padding-left 0.5s;
    }
    
    #logout_sidebar {
      position: absolute;
      display: inline-block;
      bottom: 0;
      width: 100%;
    }
    
    @media screen and (max-width: 768px) {
      .row-offcanvas {
        position: relative;
        -webkit-transition: all 0.25s ease-out;
        -moz-transition: all 0.25s ease-out;
        transition: all 0.25s ease-out;
        width: calc(100% + 220px);
      }
      .row-offcanvas-left {
        left: -220px;
      }
      .row-offcanvas-left.active {
        left: 0;
      }
      .sidebar-offcanvas {
        position: absolute;
        top: 0;
      }
    }
    
    #sidebar {
      width: inherit;
      min-width: 220px;
      max-width: 220px;
      background-color: #f5f5f5;
      float: left;
      height: 100%;
      position: relative;
      overflow-y: auto;
      overflow-x: hidden;
    }
    
    #main {
      height: 100%;
      overflow: auto;
    }
    
    .side-bar {
      top: 0;
    }
    <!DOCTYPE html>
    <html>
    
    <head>
      <meta charset="utf-8">
      <link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css">
      <script src="bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
      <script type="text/javascript" src="js/main.js"></script>
      <link rel="stylesheet" type="text/css" href="css/navbar.css">
    
      <title> Bagus Gamestore Admin Dashboard</title>
    </head>
    
    <body>
      <div class="container">
        <div class="row">
          <div class="wrapper">
            <div class="side-bar">
              <ul>
                <li class="menu-head">
                  ADMIN PANEL <a href="#" class="push_menu"><span class="glyphicon glyphicon-align-justify pull-right"></span></a>
                </li>
                <div class="menu">
                  <li>
                    <a href="#" class="active">Dashboard <span class="glyphicon glyphicon-dashboard pull-right"></span></a>
                  </li>
                  <li>
                    <a href="#">User List<span class="glyphicon glyphicon-user pull-right"></span></a>
                  </li>
                  <li>
                    <a href="#">Add New Product<span class="glyphicon glyphicon-plus pull-right"></span></a>
                  </li>
                  <li>
                    <a href="welcome.php">Go to Website <span class="glyphicon glyphicon-globe pull-right"></span></a>
                  </li>
                </div>
    
                <div class="menu ">
                  <li id="logout_sidebar">
                    <a href="logout.php">Logout<span class="glyphicon glyphicon-log-out pull-right"></span></a>
                  </li>
                </div>
              </ul>
            </div>
            <div class="content">
              <!-- show user list -->
              <!-- end of show user list-->
    
            </div>
          </div>
        </div>
      </div>
    </body>
    
    </html>

    【讨论】:

    • 谢谢先生,我刚刚添加了top:0;和它的工作!
    【解决方案2】:

    申请

    margin: 0px;
    

    到你的身体并去除

    display:inline-block;
    

    从您的容器看来 工作,但这可能不是您想要的,这取决于您想要在页面上添加哪些其他元素。

    【讨论】: