JSFiddle - React, Tailwind, and code Playground
HTML
<div class="telefon">
<p>RĂĽckrufservice</p>
</div>
CSS
.telefon {
width:276px;
height:30px;
background-color:#65140a;
background: -webkit-linear-gradient(top, rgba(120,47,38,0.5) 0%, rgba(103,21,10,1) 40%);
background: -moz-linear-gradient(top, rgba(120,47,38,0.5) 0%, rgba(103,21,10,1) 40%);
background: -0-linear-gradient(top, rgba(120,47,38,0.5) 0%, rgba(103,21,10,1) 40%);
background: linear-gradient(top, rgba(120,47,38,0.5) 0%, rgba(103,21,10,1) 40%);
border-radius:7px;
}
.telefon p:before {
content: url(http://fs1.directupload.net/images/141207/n8hwqs9w.png);
position: absolute;
margin-top: -20px;
margin-left: -68px;
border-radius: 77%;
background-image: linear-gradient(133deg, white 0%, black 50%);
padding: .6em;
}
.telefon p {
color:#b6c3d0;
font-weight:bold;
font-size:.85em;
letter-spacing:2px;
display:block;
padding:8px 0 8px 7em;
text-transform:uppercase;
}