* {
    direction: rtl;
}
body {
    font-family: tahoma;
    margin: 0;
    padding: 0;
    background-color: #eee;
}
/* ------------------------------------ */
header, footer {
    background-color: #00647a;
    color: #fff;
    text-align: center;            
    padding: 20px;
    padding-bottom: 30px;
}
footer {
    clear: both;
}
nav {
    padding: 5px 20px 10px 5px;            
    background-color: #00647a;
    margin: 5px 0px;     
    color: #fff;            
}
aside {
    padding: 20px;
    width: 20%;
    float: right;
    margin-bottom: 5px;
}
main {
    width: 70%;
    float: left;
    margin-bottom: 5px;
    padding: 20px;
}
section {
    border: 1px solid #ccc;
    padding: 10px;
    background-color: #fff;
    margin-bottom: 10px;
}
article {
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
}
/* ------------------------------------ */
article p{
    text-align: justify;
    line-height: 1.5;
}                
section h2{
    margin-top: 0;
}
/* ------------------------------------ */
.menu ul{
    list-style-type: none;
    padding: 0;
}
nav ul {
    list-style-type: none;
    padding: 0;
    background-color: #00647a;
    display: flex;
}
/* ------------------------------------ */
nav li a {
    text-decoration: none;
    color: #fff;
    display: block;
    padding-right: 10px;
    padding-left: 10px;
    border-left: 1px solid #fff;
}
nav li a:hover {
    font-weight: bold;
}        
.menu ul li a {
    text-decoration: none;
    background-color: #00647a;
    color: #fff;
    display: block;
    padding: 10px;
    margin-bottom: 5px;
}
.menu ul li a:hover {
    font-weight: bold;
}
/* ------------------------------------ */
#ads img{
    width: 100%;
}
nav img{
    width: 15%;
}