:root {
--header-bg:#F1F1F1;
--nav-bg:#F2F2F2;
--article-bg:#EDEDEF;
--border-color:#E0E0E0;
--sidebar-text-color:#6F7A79;
--article-text-color:#625F5F;
--article-heading-color:#929292;
--nav-link-color:#5f758c;
--darker-border-color:#C6C6C6;
}
html, body {
padding:0;
margin:0;
}
body {
font-size:12px;
}
body a {
color:var(--nav-link-color);
}
header, nav {
max-width:100%;
}
aside {
width:250px;
margin-top:30px;
}
.flex {
display:flex;
max-width:900px;
}
nav {
height:auto;
margin-bottom:10px;
background-color:var(--nav-bg);
}
header {
max-height:200px;
height:200px;
background-color:var(--header-bg);
background-image:url('https://learn.sadgrl.online/wp-content/uploads/2022/02/skyline-banner.png');
background-repeat:repeat-y;
background-size:600px;
background-position:fixed;
}
main {
width:100%;
margin-left:20px;
margin-right:20px;
}
section {
margin-bottom:10px;
color:var(--sidebar-text-color);
}
article {
border:1px solid var(--darker-border-color);
margin-bottom:15px;
background-color:var(--article-bg);
color:var(--article-text-color);
padding:10px;
}
.subtitle {
border:1px solid var(--darker-border-color);
background-color:var(--nav-bg);
}
.links {
list-style-type:none;
padding-left:0;
}
.links li {
background-color:var(--nav-bg);
border:1px solid var(--border-color);
margin-bottom:3px;
}
.links li a {
text-decoration:none;
color:inherit;
}
.nav {
margin-top:10px;
margin-left:100px;
}
.nav li {
display:inline-block;
padding-left:30px;
}
.nav li a {
text-decoration:none;
text-transform:uppercase;
color:var(--nav-link-color);
}
.left-sidebar {
margin-left:50px;
}
.subtitle {
color:var(--article-text-color);
font-weight:bold;
letter-spacing:1px;
}
article .subtitle {
text-transform:uppercase;
font-size:16px;
color:var(--article-heading-color);
margin-top:10px;
margin-left:5px;
margin-right:5px;
margin-bottom:10px;
}
nav {
border:2px solid var(--darker-border-color);
border-left:none;
border-right:none;
}
footer {
max-width:800px;
text-align:center;
color:var(--sidebar-text-color);
}
footer a{
color:var(--navbar-link-color);
}
@media only screen and (max-width: 800px) {
.flex {
flex-wrap:wrap;
}
aside {
display:flex;
width:100%;
margin-left:20px;
margin-right:20px;
}
aside > section {
margin-right:10px;
}
.nav {
margin-left:0 !important;
margin-right:50px;
}
.nav li {
padding-bottom:5px;
}
}