/* Reset and base styles */
* {
    box-sizing: border-box;
}

img {
    position: left;
    height: 50%;
    width: 100%;
}

body {
    margin: 10px; 
    padding: 20px;
    font-family: Helvetica, sans-serif;
    color: white;
    line-height: 1.6;
}

main {
    width: 100%;
    background-color: #255a86;
    padding: 2%;
    margin: 0%;
}

/* Absolute Position Sidebar */
aside {
    position: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 10%;
    background-color: #8bb4ee;
    color: white;
    padding: 3%;
    z-index: 0%;
}

aside a {
    color: #255a86;
    text-decoration: none;
    display: block;
    padding: 8px 0;
    border-radius: 4px;
}

aside a:hover {
    color: #ecf0f1;
    background-color: #34495e;
    padding-left: 10px;
}