div.top{padding-top:20px}div.top img{margin-bottom:15px}div.topnav{margin:0;padding:0}a{text-decoration:underline}.w3-bar a,.w3-button,.w3-btn{text-decoration:none!important}a:focus{color:inherit}.w3schools-logo:link,.w3-logo:visited{text-decoration:none}.img-responsive{display:inline}h1,h2,h3,h4,h5,h6{line-height:1.5}.w3-panel.w3-note p{padding-top:16px;padding-bottom:8px}.w3-bar a#topnavbtn_tutorials,.w3-bar a#topnavbtn_references,.w3-bar a#topnavbtn_examples,a.topnav-localicons,a.topnav-icons{color:#fff!important}