[英]CSS Pseudo-elements z-index inside bootstrap modal
我正在嘗試在引導程序模式(Bootstrap v3)中使用狀態指示器,並且z-index出現問題。 我的CSS是:
.progressbar {
counter-reset: step;
font-size: 16px;
color: #a697a8;
}
.progressbar li {
list-style-type: none;
float: left;
width: 20%;
position: relative;
text-align: center;
font-weight: bold;
}
.progressbar li:before {
content: counter(step);
counter-increment: step;
width: 40px;
height: 40px;
border: 1px solid #ffffff;
display: block;
text-align: center;
margin: 0 auto 10px auto;
border-radius: 50%;
line-height: 40px;
background-color: #a697a8;
color: #ffffff;
}
.progressbar li:after {
content: '';
position: absolute;
width: 100%;
height: 14px;
top: 13px;
left: -50%;
z-index: -1;
background-size: 35px 35px;
background-image: -webkit-linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
background-image: -moz-linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
-webkit-box-shadow: inset 2px 2px 2px 0px rgba(0, 0, 0, 0.2);
box-shadow: inset 2px 2px 2px 0px rgba(0, 0, 0, 0.2);
background-color: #a697a8;
}
.progressbar li:first-child:after {
content: none;
}
.progressbar li.active {
color: #6d9b31;
}
.progressbar li.active:before {
background-color: #6d9b31;
}
.progressbar li.active+li:after {
background-color: #6d9b31;
}
<button type="button" id="btn" data-toggle="modal" data-target="#myModal">Show modal</button>
<div class="modal fade" id="myModal">
<div class="modal-dialog modal-lg" style="width: 90%">
<div class="modal-content">
<div class="modal-body">
<div>
<div>
<ul class="progressbar">
<li >
First status
</li>
<li >
Second status
</li>
<li >
Third status
</li>
<li >
Fourth status
</li>
<li >
Fifth status
</li>
</ul>
</div>
</div>
<br /><br /><br />
<hr />
<div>
<label>Some label</label><br /><br />
</div>
</div>
</div>
</div>
</div>
所以我期待這樣的事情: 但是我得到了類似的東西:
看到引導程序模態的默認z索引為1050,我相信這就是問題所在。 但是,我嘗試將:after元素放在z-index 1051上,而將:before元素放在1052上,因此:before元素位於:after元素的頂部,但沒有成功。 發生了什么事,我得到了:
那么,我該怎么辦,以便在引導程序模式中有所需的狀態指示器?
添加位置:相對; 到您的.progressbar li:之前
.progressbar li:before {
content: counter(step);
counter-increment: step;
position: relative;
width: 40px;
height: 40px;
border: 1px solid #ffffff;
display: block;
text-align: center;
margin: 0 auto 10px auto;
border-radius: 50%;
line-height: 40px;
background-color: #a697a8;
color: #ffffff;
z-index: 1052;
}
.progressbar li:after {
content: '';
position: absolute;
width: 100%;
height: 14px;
top: 13px;
left: -50%;
z-index: 1051;
background-size: 35px 35px;
background-image: -webkit-linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
background-image: -moz-linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
-webkit-box-shadow: inset 2px 2px 2px 0px rgba(0, 0, 0, 0.2);
box-shadow: inset 2px 2px 2px 0px rgba(0, 0, 0, 0.2);
background-color: #a697a8;
}
此處的工作示例: https : //jsbin.com/yufufepepu/edit?html,css,output
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