JSFiddle - React, Tailwind, and code Playground
HTML
<div class="outer">
<div class="inner">X</div>
<a href="#">Text here</a>
</div>
CSS
.outer
{
width: 300px;
height: 100px;
line-height: 100px;
border: 1px solid black;
background: lightBlue;
position:relative;
margin: 50px;
font-size: 42px;
text-align: center;
}
.outer:before
{
content: '';
width: 48px;
height: 24px;
position: absolute;
left:0;right:0;
top: -24px;
z-index: -1;
margin:auto;
border-radius: 24px 24px 0 0;
border: 1px solid black;
background: lightBlue;
}
.inner
{
width: 44px;
height: 44px;
line-height: 44px;
position: absolute;
left:0;right:0;
top: -22px;
margin:auto;
border-radius: 22px;
border: 2px solid lightBlue;
font-size: 32px;
background: orange;
text-align: center;
}