body{
    width: 90%;
    margin: auto;
}

table, th, td {
    padding: 5px;
    border: 1px solid black;
    border-collapse: collapse;
}

nav, header {
    text-align: center;
}

img {
    max-width: 30%;
}

aside {
    width: 30%;
    float: right;
    background-color: darkcyan;
}

.rightImg{ 
    float: right; 
}

.rightCaption{ 
    text-align: right;
}