CSS3+HTML5特效8 - 顶部和右侧固定,左侧随窗口变化的布局

时间:2022-04-24 08:31:03

原文:CSS3+HTML5特效8 - 顶部和右侧固定,左侧随窗口变化的布局

效果演示

CSS3+HTML5特效8 - 顶部和右侧固定,左侧随窗口变化的布局

CSS3+HTML5特效8 - 顶部和右侧固定,左侧随窗口变化的布局

实现原理

  1. 使用3个div(一个是顶部栏,一个是左侧栏,一个是右侧栏);
  2. 使用checkbox作为判断是否显示和隐藏右侧栏,点击显示和隐藏label实现最终效果。

代码说明

css

<style>
body {
font-family:"Microsoft YaHei",arial,sans-serif;
margin: 0px;
padding: 0px;
color: #666;
} ul {
margin:0;
padding:0;
list-style-type:none;
} .topPanel{
position: fixed;
top: 0px;
left: 0px;
height: 30px;
width: 100%;
border-top: 1px solid #e0e0e0;
border-bottom: 1px solid #e0e0e0;
background: #F0FFFF;
} .topPanel div{
display: inline-block;
padding: 3px 20px 0px 3px;
height: 27px;
} .splitPanel{
position: fixed;
top: 49%;
width: 15px;
height: 50px;
right: 301px;
background: #1E90FF;
cursor: pointer;
border-top-left-radius: 10px;
border-bottom-left-radius: 10px;
z-index: 9999;
} .showHideRightPanelChk {
display: none;
} .showHideRightPanelChk:checked ~ .rightPanel {
display: none;
} .showHideRightPanelChk:checked ~ .splitPanel {
right: 0px;
background: #FFC125;
} .showHideRightPanelChk:checked ~ .splitPanel label{
right: 0px;
} .showHideRightPanelChk:checked ~ .splitPanel label:nth-child(1){
margin: 20px 0px 0px 6px;
transform: rotate(315deg);
-webkit-transition:1s all ease;
transition:1s all ease;
} .showHideRightPanelChk:checked ~ .contentPanel {
right: 0px;
} .splitMark{
margin: 20px 0px 0px 3px;
width: 5px;
height: 5px;
border-top: 2px #fff solid;
border-left: 2px #fff solid;
transform: rotate(135deg);
display: inline-block;
-webkit-transition:1s all ease;
transition:1s all ease;
} .splitBorder{
position: fixed;
top: 49%;
width: 15px;
height: 50px;
right: 301px;
} .rightPanel{
position: fixed;
top: 31px;
right: 0px;
width: 299px;
bottom: 1px;
border-left: 1px solid #e0e0e0;
padding: 1px 1px 1px 1px;
} .rightPanel div{
display: inline-block;
margin: 0px 0px 14px 0px;
} .contentPanel{
position: fixed;
top: 32px;
left: 0px;
right: 301px;
bottom: 1px;
width: auto;
background: #FFFFF0;
}
</style>

  

  1. 设置了顶部div,height为30px,width为100%,底部有边框的效果;
  2. 设置了左侧div,top为32px,距离右侧301px,距离底部1px,width为auto的效果;
  3. 设置了右侧div,top为31px,width为300px,距离底部1px,左侧有边框的效果;
  4. 设置了用于点击切换效果的区域,top为49%,width为15px,height为50px,距离右侧301px,同时设置左上及左下为圆角效果;
  5. 设置用于标识右侧div显示和隐藏效果的样式。

html

<div>
<input id="showHideRightPanel" class="showHideRightPanelChk" type="checkbox">
<div class="topPanel">
<div>Top panel</div>
</div>
<div class="contentPanel">
<div>Content
Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content Content </div>
</div>
<div class="splitPanel">
<label for="showHideRightPanel" class="splitMark"></label>
<label for="showHideRightPanel" class="splitBorder"></label>
</div>
<div class="rightPanel">
<div>
<ul>
<li>Right panel</li>
</ul>
</div>
</div>
</div>

运行后,就可以看见效果了。