JSFiddle - React, Tailwind, and code Playground
HTML
<div class="container">
<img src="http://ssl.gstatic.com/ui/v1/icons/mail/logo_white.png" />
</div>CSS
.container{
width:600px;
height:200px;
background-color:orange;
text-align:center;
line-height:138px;
}
img {
/*margin-left:47%;
margin-right:47%;
margin-top:12%;
margin-bottom:12%;*/
vertical-align:middle;
}
body{
}