here my css
and html
, how to make my opacity
on my background
only with not effect my word inside container.
<style>
.x1 {
background-color: #ffb3b3;
opacity:0.1;
}
.x2 {
background-color: #ffe6e6;
}
.x3 {
background-color: #ffe6e6;
}
</style>
here my `html`
<div class="container">
<div class="row">
<div class="col-md-8 col-md-offset-2"><center><h1>Dashboard</h1></center></div>
</div>
<div class="row">
<div class="col-sm-3 x1">
asd
</div>
<div class="col-sm-1">
</div>
<div class="col-sm-3 x2">
sadsd
</div>
<div class="col-sm-1">
</div>
<div class="col-sm-4 x3">
sdas
</div>
</div>
<div class="row">
<div class="col-12">
</div>
</div>