我无法弄清楚为什么在Firefox中没有正确显示红色按钮。铬合金看起来不错。
这是小提琴: Fiddle
我的HTML:
<div class="bilder_bearbeiten col-lg-12">
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete6"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete7"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete8"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete9"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete10"> Entfernen </a>
</div>
</div>
我的CSS:
.bilder_bearbeiten img {
width: 155px;
height: 100px;
margin-bottom: 5px;
border-radius: 2px;
opacity: 1;
-webkit-transition: .3s ease-in-out;
transition: .3s ease-in-out;
}
.img-element-del {
padding-bottom: 40px;
display: inline-block;
}
.deletebtn {
border-radius: 0;
width: 155px;
position: absolute;
color: white;
text-align: center;
text-decoration: none;
padding: 5px 0;
}
好吧,我不知道要添加什么细节。我试图改变firefox浏览器开发工具中的所有内容,但却无法实现与chrome相同的行为。
答案 0 :(得分:3)
https://jsfiddle.net/7vz89t4d/2/
.img-element-del {
position: relative; /* this is new */
padding-bottom: 40px;
display: inline-block;
}
.deletebtn {
border-radius: 0;
width: 155px;
color: white;
text-align: center;
text-decoration: none;
padding: 5px 0;
position: absolute;
bottom: 0; /* this is new */
left: 0; /* this is new */
}
简短说明:
如果使用position:absolute;
,请同时将position:relative;
设置为父级。那么绝对总是来自父母。
图片来自css-tricks.com/absolute-positioning-inside-relative-positioning,这进一步解释了它。
上面的代码图片如下:
.parent {
position: relative;
width: 400px;
height: 300px;
border: solid 3px CHOCOLATE;
}
.absolute-one,
.absolute-two,
.absolute-three {
position: absolute;
background-color: CHOCOLATE;
color: white;
padding: 10px;
width: 100px;
height: 100px;
}
.absolute-one {
top: 0;
left: 0;
}
.absolute-two {
bottom: 5px;
left: 10px;
}
.absolute-three {
top: 30%;
right: -25px;
}
&#13;
<div class="parent">
<div class="absolute-one">
top: 0;
left: 0;
</div>
<div class="absolute-two">
bottom: 5px;
left: 10px;
</div>
<div class="absolute-three">
top: 30%;
right: -25px;
</div>
</div>
&#13;
答案 1 :(得分:0)
我在这里更新了你的小提琴 - &gt; https://jsfiddle.net/7vz89t4d/3/
/* Latest compiled and minified CSS included as External Resource*/
/* Optional theme */
@import url('//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap-theme.min.css');
body {
margin: 10px;
}
.bilder_bearbeiten img {
width: 155px;
height: 100px;
margin-bottom: 5px;
border-radius: 2px;
opacity: 1;
-webkit-transition: .3s ease-in-out;
transition: .3s ease-in-out;
}
.img-element-del {
padding-bottom: 40px;
display: inline-block;
position: relative;
margin-bottom: 20px;
}
.deletebtn {
border-radius: 0;
width: 155px;
position: absolute;
color: white;
text-align: center;
text-decoration: none;
padding: 5px 0;
bottom: 0;
left: 0;
}
&#13;
<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap-theme.min.css" rel="stylesheet"/>
<div class="bilder_bearbeiten col-lg-12">
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete6"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete7"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete8"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete9"> Entfernen </a>
</div>
<div class="img-element-del">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg"/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete10"> Entfernen </a>
</div>
</div>
&#13;
答案 2 :(得分:0)
尝试在您的deletebtn css
中添加"Left:0;"
和"bottom:0;"
答案 3 :(得分:0)
我在这里开了一个新的。您不必使用绝对位置或类似的位置。
我刚将每个“图像”和“a”放在div
中<div class="bilder-row">
<img src="..."/>
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete6"> Entfernen </a>
</div>
和风格:
.bilder-row{width:160px;float:left;}
这将解决问题。
答案 4 :(得分:0)
使用标记设置页面样式时,通常会避免在布局中进行绝对定位。绝对定位的物品可以实现非常脆弱的布局,使响应式设计非常具有挑战性。只能将它作为最后的手段。我建议你充分利用Bootstrap。它是一个非常强大的工具,但对你的标记很有见解。在充分利用Bootstrap网格的同时,我将您的示例重构为更具响应性的内容:http://getbootstrap.com/css/#grid
以下是完整的Codepen示例:http://codepen.io/toddsby/pen/pRLQem
<div class="row gutter-5">
<div class="img-element-del col-xs-3">
<img src="http://ghk.h-cdn.co/assets/cm/15/11/54ff82285cf02-lving-room-green-gold-modern-de.jpg" />
<div class="deletebtn-container">
<a class="btn btn-danger deletebtn" href="/user/logged_in/edit_room/22/delete6"> Entfernen </a>
</div>
</div>
</div>
/** custom Bootstrap grid gutter **/
.row.gutter-5 {
margin-left: -10px;
margin-right: -10px;
}
.gutter-5 > [class*="col-"], .gutter-5 > [class*=" col-"] {
padding-right: 5px;
padding-left: 5px;
}
我已将这些项目移动到col-3(12/4)网格中。然后设置图像和按钮的样式,占据其100%的容器。这允许灵活且响应灵敏的布局。然后,您可以使用Bootstrap断点来定位不同的设备。即<div class="img-element-del col-xs-1 col-md-2 col-lg-3">
注意:使用Flexbox时,此布局非常简单。截至2016年,Flexbox受到所有主流浏览器的支持!您可以在此处详细了解Flexbox:https://medium.freecodecamp.com/understanding-flexbox-everything-you-need-to-know-b4013d4dc9af
答案 5 :(得分:-1)
尝试添加position: relative; to .img-element-del
并且.deletebtn添加此属性:
z-index: 1;
left: 0;
bottom: 10px;