小编use*_*635的帖子

#header {
	height: 220px;
	width: 100%;
	background-image:
	radial-gradient(
	  circle closest-side,
	  #6fa5d9,
	  #51789d
	);
}

<header id="header"></header>

#topbar {
	width: 15%;
	background-color: #000000;
	height: 3px;
	float: left;
}
#bottombar {
	width: 15%;
	background-color: #000000;
	height: 1px;
	float: none;
    clear: both;
}
#LocationText {
	float: left;
    font-size: 50px;
}

<div id="topbar"></div>
<div id="LocationText">Location</div>
<div id="bottombar"></div>