[Solved] HTML stylize a div like a rounded edge label

by 


.btn{
border-radius:25%/100%;
border:1px solid #000;
background:#fff;
padding: 8px 15px;
font-size:14px;
}

.btn span{
font-size:10px;
padding-left:5px;
}
<button class="btn">sometext
<span>X<span>
</button>

solved HTML stylize a div like a rounded edge label