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基于jquery固定于顶部的导航响应浏览器滚动条事件_jquery

程序员文章站 2022-03-31 13:06:43
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今天给大家分享一款基于jquery固定于顶部的导航,这款导航当浏览器滚动条位于顶部时,导航高度较高,当浏览器滚动向下滚动时,导航高度自动减低,并位于顶部。效果图如下:

基于jquery固定于顶部的导航响应浏览器滚动条事件_jquery

源码下载

实现的代码:

html代码:

Page Title
Content goes here!
Content goes here!
Content goes here!
Content goes here!
Content goes here!
Content goes here!
Content goes here!

css代码:

html, body {
background: #fafafa;
color: #1BBBFB;
font-family: sans-serif;
}

#page {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
}

#toolbar {
display: block;
position: fixed;
width: 100%;
z-index: 10;
box-sizing: border-box;
-moz-box-sizing: border-box;
background-color: #1BBBFB;
padding: 0 16px;
}

#actions {
position: relative;
display: flex;
align-items: center;
flex-direction: row;
height: 64px;
top: 0;
left: 0;
right 0;
}

#actions .icon {
padding: 7px;
margin: 2px;
vertical-align: middle;
}

#actions .spacer {
flex: 1;
}

#actions svg {
display: inline-block;
pointer-events: none;
position: relative;
vertical-align: middle;
width: 24px;
height: 24px;
fill: #fff;
}

#title {
padding: 21px;
position: absolute;
bottom: 0;
color: #fff;
}

#content {
display: block;
position: relative;
padding: 24px;
}

.card {
display: block;
position: relative;
width: 60%;
height: 100px;
border: 1px solid #1BBBFB;
-webkit-border-radius: 4px; 
-moz-border-radius: 4px; 
border-radius: 4px;
background-color: #fff;
margin: 16px auto;
padding: 24px;
}