*{
margin: 0;
padding: 0;
}
body{
background: #e6e6e6;
}
header, .main, footer{
width: 90%;
max-width: 1000px;
margin: 20px auto;
}
header nav{
background: #2196f3;
overflow: hidden;
}
header nav ul{
list-style: none;}
header nav ul li{
float: left;
}
header nav ul li a{
padding: 10px 20px;
display: block;
text-decoration: none;
color: #FDFEFE;
overflow: hidden;
}
header nav ul li a:hover{
background: #81c9fa;
}
.main .articles {
width: 68.5%;
margin-right: 1.5%;
float: left;
}
.main .articles article{
padding: 20px;
background:#84b6f4;
margin-bottom: 20px;
}
footer{
background: #c5c6c8;
color: #fff;
clear: both;
padding: 10px 0;
text-align: center;
}
aside{
width: 30%;
background: #fdfd96;
float: left;
padding: 20px;
box-sizing: border-box;
}