<link rel="stylesheet" href="{{ url_for('static', filename='bootstrap/css/bootstrap.min.css') }}"> <link rel="stylesheet" href="{{ url_for('static', filename='bootstrap/css/bootstrap.css') }}"> </head> <body> <nav class="navbar navbar-default navbar-fixed-top"> <div c...
添加.navbar-fixed-top。 <navclass="navbar navbar-default navbar-fixed-top"><divclass="container"><divclass="navbar-header"><ahref="#"class="navbar-brand">GoodPress</a></div></div></nav> 2.1.2 固定在底部 添加.navbar-fixed-bottom。 <navclass="navbar navbar-default navbar-fixed...
使用Bootstrap 构建投资组合网站——我正在应用“navbar-fixed-top”类,以使导航栏固定在窗口顶部,例如本例: https://getbootstrap.com/examples/navbar-fixed-top/ 我正在尝试使用此代码这样做: <navclass="navbar navbar-fixed-top"><divclass="container"><divid="navbar"class="navbar-collapse"><ulcla...
导航条和下面的图片div之间有一条空隙,测试了一波跟图片没关系,查看bootstrap的nav标签下的class有如下几个:置顶 "navbar navbar-default navbar-fixed-top"; 置底 "navbar navbar-default navbar-fixed-bottom";静态 "navbar navbar-default navbar-static-top";如果使用默认即只写"navbar navbar-default"的...
Use ourposition utilitiesto place navbars in non-static positions. Choose from fixed to the top, fixed to the bottom, or stickied to the top (scrolls with the page until it reaches the top, then stays there). Fixed navbars useposition: fixed, meaning they’re pulled from the normal fl...
If you’d like to place your navbar in non-staticCSS positions, then you can use Bootstrap’s position utilities. Fixed navbars useposition: fixed. They span the viewport from edge to edge and stay in the same place even as a visitor scrolls. You can fix your navbar to the top or...
用bootstrap3写一个页面,有一个导航navbar 设置了fixed-top的class,另外的地方有一个按钮,点击以后会弹出一个modal层弹框,当把navbar上面的fixed-top类去掉的话弹框正常,加上以后弹窗弹出,全屏变灰呈不可用状态<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top" id="mainNav"><button...
type="text/css">* {margin:0;padding:0;}nav {width:100%;height:80px;position:fixed;top:0px;background:red;}</style></head><body><nav></nav></body></html>position:fixed; 绝对定位 top:0px; 意思是固定在顶部，如果是bottom:0px; 那就是固定在底部！
We would like to have the navigation bar displayed in darker purple color, instead of the current color. In addition, when we use the fixed navigation bar, we should give the body of the page an upper margin of 50px, so that the top 50px of the page does not get hidden under the ...
在Bootstrap4中,可以把导航固定在底部的类是( )A..navbar-fixed-topB..fixed-topC..fixed-bottomD..navbar-