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这里是一个顶级菜单:顶部可折叠菜单查询
当浏览器的宽度是< 1000像素,我想:
- 隐藏3右上
<input>
领域(我在媒体查询中用display:none
实现了它) - “发布”按钮现在变成了一个按钮,打开一个可折叠菜单与3个输入字段现在显示了一个又一个的新的生产线,是这样的:
但我认为这将需要彻底改变的CSS /媒体查询的DOM元素的顺序。这可能/需要吗?
你将如何实现这样的顶级菜单可折叠菜单?
* { margin: 0; padding: 0; }
a { text-decoration: none; }
img { border: 0; }
body { overflow: hidden; height: 100%; font-family: arial; }
#header { border-bottom: 1px solid #dedede; height: 60px; margin: 0; display: -ms-flexbox; display: -webkit-flex; display: flex; }
#topleft { border-right: 1px solid #dedede; padding: 0px; float: left; -ms-flex: 0 0 155px; -webkit-flex: 0 0 155px; flex: 0 0 155px; height:100%; }
#topmid { border-right: 1px solid #dedede; float: left; -ms-flex: 0 0 40%; -webkit-flex: 0 0 40%; flex: 0 0 40%; height:100%; transition: all 0.3s ease-in-out; }
#topright { -ms-flex: 1; -webkit-flex: 1; flex: 1; position: relative; }
#logo { color: #ff0048; font-family: arial; font-size: 1.625em; font-weight: bold; padding-top: 14px; padding-left: 7px; }
#snif { margin-left: 0px; border: 0; margin-top: 22px; outline: 0px !important; width: calc(100% - 55px);}
#searchpng { background: #ffffff url("search.png") no-repeat left top; width: 40px; height: 30px; float:left; margin: 17 0 10 10px; }
.post { border: 1px solid #c4c4c4; padding: 5 2 5 10px; border-radius: 2px; }
#input1 { margin-left: 12px; width: calc(40% - 75px); position: relative; top:-7px; }
#input2 { margin-left: 0px; margin-top: 22px; width: calc(35% - 75px); position: relative; top:-7px; }
#input3 { width: calc(35% - 75px); position: relative; top:-7px; max-width: 230px;}
#deposer { background-color: #fb0149; color: white; padding: 6 10 5 10px; border-radius: 2px; position: relative; top:-7px; width: 65px; display: inline-block; text-align: center; margin-left: 5px; font-size: 0.875em; font-weight: bold; }
#spacer { max-width: 15px; width: calc(100% - 552px); display: inline-block; }
@media (max-width: 1000px) {
#topmid { -webkit-flex: 0 0 30%; -ms-flex: 0 0 30%; flex: 0 0 30%; }
body { overflow-y: scroll; }
}
<div id="header">
<div id="topleft" class="unselectable">
<div id="logo"><a href="/"><img src="logo.png" /></a></div>
</div>
<div id="topmid">
<div id="searchpng"></div>
<input type="text" placeholder="Lorem ipsum" onfocus="this.placeholder = ''" onblur="this.placeholder = 'Lorem ipsum'" autocomplete="off" id="snif"></input>
</div>
<div id="topright" class="unselectable">
<input id="input1" class="post" type="textarea" placeholder="" autocomplete="off"/>
<input id="input2" class="post" type="textarea" placeholder="" autocomplete="off"/>
<input id="input3" class="post unselectable" placeholder="" value="" autocomplete="off"/>
<a href="" id="deposer">Post</a>
</div>
</div>
<div>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</div>
这是接近你在找什么? – TechTho
你可以把它变成一个可运行的“代码片段”(可在回答编辑中使用)吗? – Basj