html{
    background-color: #efefef;
}

body{
    font:14px/1.5 'b yekan', Helvetica, sans-serif;
    margin:0;
    display: flex;
    height: 100vh;
    align-items: stretch;
}


.navigation {
    background-color: #35393E;;
    margin-top: 0;
    text-align: center;
    flex-basis: 300px;
    display: flex;
    flex-direction: column;
}

.navigation .header{
    background-color: #316BA0;
    padding: 30px 20px;
}

.navigation .header h1{
    font: bold 22px/1.5 'b yekan', sans-serif;
    color: #fff;
    margin: 0 0 20px;
}

.navigation .header a{
    color:#fff;
    text-decoration: none;
    display: block;
    padding: 13px 50px;
    border-radius: 3px;
    font: bold 14px/1 'b yekan', sans-serif;
    text-transform: uppercase;
    background-color:#F05283;
}


.items{
    overflow: auto;
    padding: 30px 0 0;
}

.navigation ul{
    list-style: none;
    box-sizing: border-box;
    padding: 0 20px 10px;
}

.navigation ul li.category{
    width: 100%;
    box-sizing: border-box;
    color: #FFF;
    background-color: #316BA0;
    padding: 10px 16px;
    margin-top: 8px;
    line-height: 1;
    cursor: default;
}

.navigation ul li a{
    width: 100%;
    box-sizing: border-box;
    text-decoration: none;

    color: #fff;
    text-align: right;
    background-color: #222;
    padding: 10px 16px;
    opacity: 0.8;
    margin-top: 4px;
    display: block;
    line-height: 1;
    outline: none;

    transition: 0.2s ease;
}

.navigation ul li a.active{
    background-color: #E82E68;
    pointer-events: none;
}

.navigation a:hover {
    opacity: 1;
}

.navigation label{
    font: normal 16px 'b yekan', sans-serif;
    margin-right: 10px;
    display: none;
    color: #fff;
}

.navigation select{
    display: none;
}

@media (max-width: 600px) {

    body{
        flex-direction: column;
    }

    .navigation{
        flex-basis: auto;
    }

    .navigation .items{
        display: none;
    }

    .navigation label{
        display: inline;
        margin-top: 20px;
    }

    .navigation select{
        display: block;
        width: 80%;
        margin: 20px auto;
    }


}

.main-content{
    overflow: auto;
    position: relative;
    flex-grow:1;
}

.main-content iframe{
    position: absolute;
    left:0;
    top:0;
    border:none;
    width: 100%;
    height: 100%;
}


/* -- Demo ads -- */

@media (max-width: 1200px) {
    #bsaHolder{ display:none;}
}

/* -- Link to Tutorialzine -- */

.tz-link{
    text-decoration: none;
    color: #fff !important;
    font: bold 36px b yekan,Helvetica,sans-serif !important;
}

.tz-link span{
    color: #da431c;
}