Hi, if you can give me a hand I am very grateful, I created this page so that it resembled as much as possible to that of google, to insert a banner, but the banner is not responsive, could you help me, thanks!
HTML
<html>
<head>
<title>Google</title>
<link rel="stylesheet" type="text/css" href="style.css">
<link rel="icon" href="src/favicon.png" type="image/png" sizes="16x16">
</head>
<body>
<div id="header">
<div class="left-links" style="float:left;">
<ul>
<li><a href="https://about.google/?fg=1&utm_source=google-IT&utm_medium=referral&utm_campaign=hp-header">Chi Siamo</a></li>
<li><a href="https://store.google.com/IT?utm_source=hp_header&utm_medium=google_ooo&utm_campaign=GS100042&hl=it-IT&pli=1">Google Store</a></li>
</ul>
</div>
<div class="right-links" style="float:right;">
<ul>
<li><a href="https://mail.google.com/">Gmail</a></li>
<li><a href="https://www.google.it/imghp?hl=it&tab=ri&ogbl">Immagini</a></li>
<li><a href="https://about.google/products/"><img id="ninedots-icon" src="src/9-dots.png"/></a></li>
<li><a href="https://accounts.google.com/signin/v2/identifier?hl=it&passive=true&continue=https%3A%2F%2Fwww.google.it%2F%3Fgws_rd%3Dssl&ec=GAZAmgQ&flowName=GlifWebSignIn&flowEntry=ServiceLogin"><img id="profile-icon" src="src/profile.png"></a></li>
</ul>
</div>
<div style="clear:both;"></div>
</div>
<div style="clear:both;"></div>
<div id="content">
<form method="get">
<ul>
<li><a href="https://www.google.com" target="_blank" id="logo"><img src="src/logo.png"></a></li>
<li>
<div id="serachbox-cover">
<script async src="https://cse.google.com/cse.js?cx=6163ff785732c4bee">
</script>
<div class="gcse-search"></div>
</div>
</li>
<li>
<a href="https://www.google.it/">Cerca con Google</a>
<a href="https://www.google.com/doodles">Mi sento fortunato</a>
</li>
</ul>
<div class="ratio-box">
<img id="inner-img1" src="d07cc631-31bf-4235-8b42-e41d44784215.jpg" alt="Banner" width="350px" height="200px">
</div>
</form>
</div>
<div style="clear:both;"></div>
<div id="footer">
<div class="left-links" style="float:left;">
<ul>
<li><a href="https://ads.google.com/intl/it_it/home/?subid=ww-ww-et-g-awa-a-g_hpafoot1_1!o2&utm_source=google.com&utm_medium=referral&utm_campaign=google_hpafooter&fg=1">Pubblicitá</a></li>
<li><a href="https://smallbusiness.withgoogle.com/intl/it_it/?subid=it-it-et-g-awa-a-g_hpbfoot1_1!o2&utm_source=google&utm_medium=ep&utm_campaign=google_hpbfooter&utm_content=google_hpbfooter&gmbsrc=it-it-et-gs-z-gmb-s-z-u~sb-g4sb_srvcs-u#!/">Soluzioni Aziendali</a></li>
<li><a href="https://www.google.com/search/howsearchworks/?fg=1">Come funziona la Ricerca</a></li>
</ul>
</div>
<div class="right-links" style="float:right;">
<ul>
<li><a href="https://policies.google.com/privacy?hl=it&fg=1">Privicy</a></li>
<li><a href="https://policies.google.com/terms?hl=it&fg=1">Termini</a></li>
<li><a href="https://www.google.it/preferences?hl=it&fg=1">Impostazioni</a></li>
</ul>
</div>
<div style="clear:both;"></div>
</div>
</body>
</html>
CSS
html{
width:100%;
margin:0px;
padding:0px;
font-family: arial,sans-serif;
font-size:13px;
}
body{
margin:0px;
padding:0px;
}
#header{
width:100%;
text-align: right;
}
#profile-icon{
width:25px;
height:25px;
border-radius: 25px;
}
#ninedots-icon{
color:#5f6368;
width:20px;
height:20px;
}
#content{
width:100%;
margin-top: auto;
margin-bottom: 0;
text-align: center;
}
#logo{
padding-top: 130px;
}
#serachbox-cover{
margin-left:auto;
margin-right: auto;
margin-top: 10px;
margin-bottom:20px;
width:550px;
height:45px;
padding:0px;
}
.search-icon{
height:16px;
}
.search-button{
background-color: #f2f2f2;
border: 1px solid #f2f2f2;
border-radius: 4px;
color: #5F6368;
font-family: arial,sans-serif;
font-size: 14px;
margin: 0px 4px;
padding: 0 16px;
line-height: 27px;
height: 36px;
min-width: 54px;
text-align: center;
cursor: pointer;
user-select: none;
}
#footer {
position: fixed;
bottom: 0;
width: 100%;
text-align: center;
background-color: #f2f2f2;
border-top:#e1e1e1 1px solid;
}
ul {
list-style-type: none;
margin: 0;
padding: 0;
}
#header li {
float: left;
}
#footer li {
float: left;
}
li a {
display: inline-block;
text-align: center;
padding: 16px;
text-decoration: none;
color:#5f6368;
}
li a:hover {
text-decoration: underline;
}
#inner-img1 {
position: absolute;
top: 50px;
padding-left: 1100px;
left: 0;
right: 0;
bottom: 0;
}