JSFiddle - React, Tailwind, and code Playground

HTML

<label class="control-label"></label>
  <br>
  <button id="btn1" class="btn btn-warning shadow dcweb_search" disabled="true">
    <img class="dcweb_search_img" />
  </button>

CSS

.dcweb_search{
height: 60px;
width: 60px;
position: relative;
top:-17px
}
.dcweb_search_img{
width:40px;
content:url('https://api.icons8.com/download/c5c8b5ba35e008ea471e9a53c5fa74c03ef6e78c/iOS7/PNG/256/Very_Basic/search-256.png');
}