JSFiddle - React, Tailwind, and code Playground

HTML

<BODY>
    <div id='d_bg'>
        <div class='main_width'>
            <div id='d_nav'>
                <a class='nav_logo' href="#"></a>
            </div>
			<div class='nav_green_line'></div>
		</div>
	</div>
</BODY>

CSS

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { margin:0; padding:0; } 
			html, body { /* Safari has trouble with bgcolor on body. Apply to html tag too. */
				background-color: #ffffff;
				color: #5a5a5a;
			}
			.main_width {
				margin: 0 auto;
				width: 1156px;
			}
			
			/* New */
			#d_bg {
				background: url('img/bg_top.png') no-repeat top center;
				width: 100%;
				min-height: 698px;
			}
			#d_nav {
				background-color: #ffffff;
				min-height: 103px;
			}
			.nav_logo {
				float: left;
				background: url('img/nav_logo.png') no-repeat;
				width: 238px;
				height: 82px;
				margin-left: 32px;
				padding-top: 25px;
				display: block;
				position: relative;
				-moz-box-sizing: border-box; /* Для Firefox */
				-webkit-box-sizing: border-box; /* Для Safari и Chrome */
				box-sizing: border-box; /* Для IE и Opera */
			}
			.nav_green_line {
				background-color: #38c071;
				height: 6px;
			}