body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
    direction:rtl;
}

header {
    background-color: #ffffff;
    color: #323232;
    padding: 20px;
    border-bottom: 1px solid #efefef;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
}

header a {
    color:#000;
    text-decoration: none;
}

header img {
    height:50px;    
}

header h1 {
    font-size: 16px;
    margin: 0;
    padding:0 20px;
    flex:1;
}

nav {
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    font-size: 15px;
    min-width: 270px;
}

nav ol,
nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #e1e4e8;
    flex-direction: column;
    position: sticky;
    top: 90px;
}

nav li {
    margin: 0;
}

nav a {
    display: flex;
    padding: 4px 0 4px 20px;
    text-decoration: none;
    color: #323232;
    /* font-weight: bold; */
    margin: 8px;
    border-radius: 5px;
    justify-content: space-between;
}
nav a img{
    width:20px;
    margin-right:5px;
}
nav ul ol {
    display:none;;
}
nav ul ol a {
    margin: 0px 9px 0 25px;
}

nav ul ol a.selected {
    border-left: 5px solid #ca171e;
    background: rgba(208, 215, 222, 0.32);
}

nav a:hover {
    background-color: rgba(208, 215, 222, 0.32);
}

.container {
    padding: 20px 50px;
    background-color: #f8f8f887;
    border-left: 1px solid #efefef;
    flex-grow: 1;
}

.wrap {
    display: flex;
    margin-top: 91px;
}
.hidden {
    display: none !important;
}
code {
    background-color: #323232;
    display: block;
    color: #fff;
    padding:10px;
    margin: 5px 0;
    direction: ltr;
    text-align: left;;

    
}
.container.home p {
    text-align: center;
    font-size: 16px;
    padding-bottom:20px;;
}
.container.home > div{
    width:16%; 
    float:right;
        
}
.container.home > div{
    width:16%;
    float:right;
    text-align: center;
}
.container.home > div a{
    color:#000;
    font-weight:bold;
    text-decoration:none;
}
.container.home > div span{
    display:block;
    margin-bottom:10px;
}
.container.home > div img{
    width: 40%;
    display: inline-block;
    clear: both;
}