setTimeout(() => this.dialog.open(...), x000);
.close-button button {
border: 1px solid black;
border-radius: 50%;
height: 25px;
width: 25px;
outline: none;
}
.close-button {
margin-right: 50%;
margin-top: 7%;
/* I wrote to center the button */
}
示例:
https://www.w3schools.com/code/tryit.asp?filename=FTCZIK9F0A66
文本对齐:居中或行高:50%不起作用。如何解决?谢谢。
答案 0 :(得分:2)
添加以下课程
<div class="close-button h-100 d-flex align-items-center justify-content-center">
<button type="button" class="close" data-dismiss="modal">×</button>
</div>
在按钮上添加font-size: 20px;
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css" integrity="sha384-Smlep5jCw/wG7hdkwQ/Z5nLIefveQRIY9nfy6xoR1uRYBtpZgI6339F5dgvm/e9B" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/js/bootstrap.min.js" integrity="sha384-o+RDsa0aLu++PJvFqy8fFScvbHFLtbvScb8AjopnFD+iEQ7wo/CG0xlczd+2O/em" crossorigin="anonymous"></script>
<button type="button" data-toggle="modal" data-target="#exampleModal" class="btn btn-success">Click</button>
<style>
.close-button button {
border: 1px solid black;
border-radius: 50%;
height: 25px;
width: 25px;
outline: none;
color: black;
font-size: 20px;
}
</style>
<div class="modal" id="exampleModal">
<div class="modal-dialog">
<div class="modal-content" style="height:100px;">
<div class="close-button h-100 d-flex align-items-center justify-content-center">
<button type="button" class="close" data-dismiss="modal">×</button>
</div>
</div>
</div>
</div>