Edit in JSFiddle

<h1>
    <span>Lorem ipsum dolor sit amet, consectetur adipiscing elit. In tempor tincidunt erat, et facilisis metus feugiat at.</span> 
</h1>

h1 {
    text-transform: uppercase;
    font-family: Arial;
    line-height: 30px;
    font-size: 30px;
    padding: 10px;
    background: #7f7f7f;
    color: #FFF;
    display: inline;
}
h1 span {
    position: relative;
}