我创建了一个示例:
jsfiffle
与w3schools中的这个完全相同:
w3schools sidenav_push
除了我的侧面板上有更多锚标签。
为什么无法滚动到左窗格的最底部?
在某些时候,当您使用滚动条或鼠标滚轮向下滚动时,我看到了这种行为上的差异,因此请同时尝试。我在Chrome和Firefox中尝试过。
HTML:
<div id="mySidenav" class="sidenav">
<a href="javascript:void(0)" class="closebtn" onclick="closeNav()">×</a>
<a href="#">About</a>
<a href="#">Services</a>
<a href="#">Clients</a>
<a href="#">Contact</a>
<a>A</a>
<a>B</a>
<a>C</a>
<a>D</a>
<a>E</a>
<a>F</a>
<a>G</a>
<a>H</a>
<a>I</a>
<a>J</a>
<a>K</a>
<a>L</a>
<a>M</a>
<a>N</a>
<a>O</a>
<a>P</a>
<a>Q</a>
<a>R</a>
<a>S</a>
<a>T</a>
<a>U</a>
<a>V</a>
<a>..</a>
<a>W</a>
<a>X</a>
<a>Y</a>
<a>Z</a>
</div>
<div id="main">
<h2>Sidenav Push Example</h2>
<p>Click on the element below to open the side navigation menu, and push this content to the right.</p>
<span style="font-size:30px;cursor:pointer" onclick="openNav()">☰ open</span>
</div>
<script>
function openNav() {
document.getElementById("mySidenav").style.width = "250px";
document.getElementById("main").style.marginLeft = "250px";
}
function closeNav() {
document.getElementById("mySidenav").style.width = "0";
document.getElementById("main").style.marginLeft= "0";
}
</script>
</body>
CSS:
body {
font-family: "Lato", sans-serif;
}
.sidenav {
height: 100%;
width: 0;
position: fixed;
z-index: 1;
top: 0;
left: 0;
background-color: #111;
overflow-x: hidden;
transition: 0.5s;
padding-top: 60px;
}
.sidenav a {
padding: 8px 8px 8px 32px;
text-decoration: none;
font-size: 25px;
color: #818181;
display: block;
transition: 0.3s;
}
.sidenav a:hover, .offcanvas a:focus{
color: #f1f1f1;
}
.sidenav .closebtn {
position: absolute;
top: 0;
right: 25px;
font-size: 36px;
margin-left: 50px;
}
#main {
transition: margin-left .5s;
padding: 16px;
}
@media screen and (max-height: 450px) {
.sidenav {padding-top: 15px;}
.sidenav a {font-size: 18px;}
}
最佳答案
主要问题是padding-top
属性将内容下推,但溢出仅限制高度。
如果要填充以100%
高度计算,则必须修改box-sizing
。
.sidenav {
box-sizing: border-box;
}
答案基于:CSS padding overrides overflow?
工作的JSFiddle:https://jsfiddle.net/wcfwLxtx/2/