body {
    margin: 0px;
}

#pää{
    height: 250px;
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: #0000ff;
    background-image:url("https://images4.alphacoders.com/164/16468.jpg");
    margin-top: 40px;
    
   overflow: hidden;
   
}
#content{
    height: 900px;
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: #ffffcc;
}
#footer{
    height: 400px;
    width: 100%;
    margin: 0px;
    background-color: #292828;
}



ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color:#000066;
}
li {
    float: left;
}
li a {
    display: block;
    color: 	#ffff00;
    text-align: center;
    text-decoration: none;
    padding: 14px 15px;
        
}
li a:hover {
    background-color: #fff;
}

.box{
margin-left: 40px;
color: #fff;
height: 100%;
width: 40%;
}

input[type=text] {
    width: 25%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
	border: 2px solid blue;
    border-radius: 4px;
	padding-left: 10px;
}