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我正在创建一个网站，并且在向我的CSS添加背景图像时，屏幕左侧出现了一条随机的白色垂直线。我在Chrome和Safari浏览器中都检查了这一点。任何人都可以帮助解决这个问题，并解释它是如何起源的？屏幕左侧的白色垂直线
.container-fluid {
background-color: white;
background-image: none;
border-color: white;
border-style: solid;
border-width: 15px 15px 15px 15px;
}
.navbar {
display: flex;
align-items: center;
}
.fb {
height: 50px;
width: 50px;
float: right;
}
a.btn-quote {
float: right;
padding-top: auto;
padding-bottom: auto;
}
.header {
background-image: url(http://images.all-free-download.com/images/graphiclarge/green_grass_04_hd_picture_166122.jpg);
background-repeat: none;
background-size: cover;
}
.logo_img {
height: 150px;
width: 200px;
float: left;
display: block;
}
blockquote.slogan {
font-size: 35px;
color: red;
text-align: center;
}
.quote {
text-align: center;
font-size: 40px;
color: white;
}
span.free {
\t color: red;
}
.premium {
font-family: 'Graduate';
font-size: 50px;
text-align: center;
color: white;
}
.addy {
max-width: 50%;
margin-right: auto;
margin-left: auto;
}
.fqbutton {
display: inline-block;
margin-right: auto;
margin-left: auto;
}
.article {
\t margin-right: 250px;
\t margin-left: 250px;
}
blockquote.construction {
font-size: 15px;
color: white;
text-align: center;
}
.constructpic {
height: 250px;
width: 250px;
display: block;
margin-right: auto;
margin-left: auto;
}
footer {
text-align: center;
color: black;
background-color: white;
}<!DOCTYPE html>
<html lang="en">
<head>
<title>CCF Lawn Care</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="style1.css"/>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<!-- MAIN CONTAINER -->
<div class="container-fluid">
<body>
<!-- CCF LOGO IMG -->
<img src="http://res.cloudinary.com/hfitzger/image/upload/c_scale,h_650,w_900/v1497668893/CCF_Logo_jsa1ha.jpg" alt="CCF Logo" class="logo_img" />
<!-- NAV BAR -->
<nav class="navbar navbar-inverse">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#">CCF Lawn Care</a>
</div>
<ul class="nav navbar-nav">
<li><a href="#">Services</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Contact</a></li>
</ul>
<!-- FACEBOOK -->
<a href="https://www.facebook.com/CFFLAWNCARE/" target="blank"><img src="https://cdn0.iconfinder.com/data/icons/yooicons_set01_socialbookmarks/512/social_facebook_box_blue.png" class="fb"></a>
<!-- FREE QUOTE BUTTON -->
<a href="#" class="btn btn-danger btn-quote" role="button">Free Quote</a>
</div>
</nav>
<blockquote class="slogan"><em>"We work hard so <strong> <ins>YOU</ins></strong> don't have to!"</em>
</blockquote>
<!-- HEADER -->
<div class="header">
<p class="premium">Premium Lawn Care service in Middle Tennessee</p>
<!-- FREE QUOTE SECTION -->
<div class="addy">
<input class="form-control" type="text" placeholder="Enter your address here" required>
<button type="submit" class="btn btn-primary">Get Free Quote </button>
</div>
<h3 class="quote">Call 615-870-9822 for a <span class="free">FREE QUOTE</span></h3>
<!-- ARTICLE SECTION -->
<blockquote class ="construction">Please come back and view our updates as we are temporarily under construction! <img src="https://server211.web-hosting.com:2083/cpsess0930665082/viewer/home%2fhfitzger%2fpublic_html%2fimages/construction.png" class="constructpic"></blockquote>
<!-- FOOTER -->
<footer>
Created and managed by <img src="https://res.cloudinary.com/hfitzger/image/upload/t_media_lib_thumb/v1497793352/Fitz_Bitz_Logo_jqhmjq.png" alt="Fitz&Bitz Logo" />
</footer>
<!-- jQuery CDN -->
<script src="https://code.jquery.com/jquery-1.12.0.min.js"></script>
<!-- Bootstrap Js CDN -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</body>
</html>
尝试'.blockquote {0} {0} {0} border-left：none; }' –
@ihazkose对不起，但似乎没有工作。 –
@Ihazkode无论是'blockquote'还是'blockquote.construction'或'.construction' –