header {
    width: 100%;
    background-color: #0044cc;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin: 0;
    overflow: hidden;
}
body {
font-family: 'Raleway', sans-serif;
margin: 0;
padding: 0;
background-color: #f8f9fa;
color: #333;
}
header {
background-color: #0044cc;
color: white;
text-align: center;
}
.logo {
height: 50px;
margin-right: 10px;
}
h1 a {
color: white;
text-decoration: none;
}
nav ul {
list-style: none;
padding: 0;
}
nav ul li {
display: inline;
margin: 0 10px;
}
nav ul li a {
color: white;
text-decoration: none;
font-weight: bold;
}
main {
padding: 20px;
text-align: center;
}
h2, h3 {
color: #0044cc;
}
section {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
article {
background: white;
padding: 15px;
margin: 10px;
border-left: 5px solid #0044cc;
box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
width: 300px;
text-align: center;
}
article img {
width: 100%;
height: 50%;
border-radius: 5px;
}
footer {
background-color: #0044cc;
color: white;
text-align: center;
padding: 10px 0 ;
position: relative;
width: 100%;
margin-top: 20px;
}
.dwd {text-align: center}