H2 bground color is not extending

http://stackoverflow.com/questions/22472695/h2-background-is-not-extending-when-overflow-is-auto

by Chandramouli Ravipati

HTML

<section>
    <h2>Overview</h2>
    xcvxcvxc
    vxcvxc
    vxccvxvxcvxcvxcv
    vxcdfsdfsfsfsdfsdfsdfsdfsdf
    v
</section>

CSS

section h2{
    background:none repeat fixed 0 0 #A35A00;
    width:100%;
}
section{
    width:150px;
    height:100px;
    overflow:auto;
}