Если вы используете ::after
вместо ::before
для размещения значка после текстового узла, вы можете использовать комбинацию display: flex
и justify-content: space-between
для позиционирования значка:
.mb-0>a:after {
float: right !important;
font-family: FontAwesome;
content: "\f068";
padding-right: 5px;
}
.mb-0>a.collapsed:after {
float: right !important;
content: "\f067";
}
.mb-0>a:hover,
.mb-0>a:active,
.mb-0>a:focus {
text-decoration: none;
}
.mb-0>a {
display: flex;
justify-content: space-between;
}
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<div class="accordion" id="accordionExample" style="margin-top: 3%;">
<div class="card">
<div class="card-header" id="headingOne">
<h2 class="mb-0">
<a class="btn btn-link collapsed" type="button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
1. Human Growth and development
</a>
</h2>
</div>
<div id="collapseOne" class="collapse" aria-labelledby="headingOne" data-parent="#accordionExample">
<div class="card-body">
<p>Bootstrap is a sleek, intuitive, and powerful front-end framework for faster and easier web development. It is a collection of CSS and HTML conventions.</p>
</div>
</div>
</div>
Если вы хотите продолжить использовать :before
, вы можете использовать order
, чтобы расположить значок после текстового узла:
.mb-0>a:before {
float: right !important;
font-family: FontAwesome;
content: "\f068";
padding-right: 5px;
order: 2;
}
.mb-0>a.collapsed:before {
float: right !important;
content: "\f067";
}
.mb-0>a:hover,
.mb-0>a:active,
.mb-0>a:focus {
text-decoration: none;
}
.mb-0>a {
display: flex;
justify-content: space-between;
}
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<div class="accordion" id="accordionExample" style="margin-top: 3%;">
<div class="card">
<div class="card-header" id="headingOne">
<h2 class="mb-0">
<a class="btn btn-link collapsed" type="button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
1. Human Growth and development
</a>
</h2>
</div>
<div id="collapseOne" class="collapse" aria-labelledby="headingOne" data-parent="#accordionExample">
<div class="card-body">
<p>Bootstrap is a sleek, intuitive, and powerful front-end framework for faster and easier web development. It is a collection of CSS and HTML conventions.</p>
</div>
</div>
</div>