bootstrap4 圖片無(wú)法鋪滿瀏覽器

利用bootst進(jìn)行布局，圖片無(wú)法鋪滿整個(gè)瀏覽器 右邊會(huì)有一條縫隙 刪除了nav的padding依然沒(méi)用

  <nav class="MYnavbar navbar navbar-expand-sm bg-dark navbar-dark fixed-top">
      <!-- Brand/logo -->
      <a class="navbar-brand" href="#"><img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1512037113386&di=3b54b208c985e5bda2264d862c2743c4&imgtype=0&src=http%3A%2F%2Fimg5.duitang.com%2Fuploads%2Fitem%2F201609%2F26%2F20160926131822_WKPJB.jpeg" alt="logo" style="width:50px;"></a>
    
      <!-- collapsible button -->
      <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
      <span class="navbar-toggler-icon"></span>
      </button>
    
      <!-- Navbar links -->
      <div class="collapse navbar-collapse justify-content-end" id="collapsibleNavbar">
        <ul class="navbar-nav ">
          <li class="nav-item ">
            <a class="nav-link" href="#anime">Anime</a>
          </li>
          <li class="nav-item ">
            <a class="nav-link" href="#music">Music</a>
          </li>
          
          <li class="nav-item ">
            <a class="nav-link" href="#game">Game</a>
          </li>
        </ul>
      </div>   
  </nav>

    <div id="container">
    
    <div  class=" home row">  
      <div class="col-md-12">
          <div class="card img-fluid" style="border:0px;">
            <img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1512133928590&di=5152db2726299cbfeda1199254ad678d&imgtype=0&src=http%3A%2F%2Fimg2.niutuku.com%2Fdesk%2F1208%2F1542%2Fntk-1542-30005.jpg" class="img-fluid" >
            <div class="card-img-overlay text-center">
              <h1 class="card-title text-white" style="margin-top:60px;">WELCOME TO MY HOME</h1>
            </div>
          </div>  
      </div>  
    </div>