/* TODO: 1em = 16px*/
@font-face {
    font-family: yekan;
    src: url(../fonts/iran_yekan_regular.ttf);
}

@font-face {
    font-family: yekan_bold;
    src: url(../fonts/iran_yekan_bold.ttf);
}

* {
    font-family: yekan, sans-serif;
    font-size: 1em;
    text-align: justify;
    color: #1d1d1f;
    direction: rtl;
    box-sizing: border-box;
    outline: none;
    padding: 0;
    margin: 0;
}

html, body {
    width: 100%;
    height: 100%;
}

/* TODO: For display*/
.d-block {
    display: block;
}

.d-inline {
    display: inline;
}
.d-inline-block {
    display: inline-block;
}

.d-flex {
    display: flex;
}

.d-table::after {
    content: "";
    display: table;
    clear: both;
    width: 100%;
}
/* TODO: For font size*/
.f-s2{
    font-size: 1.5em;
}
.f-s3{
    font-size: 2em;
}
/* TODO: For margin*/
.m1 {
    margin: 0.6em;
}

.mt1 {
    margin-top: 0.6em;
}

.mb1 {
    margin-bottom: 0.6em;
}

.mr1 {
    margin-right: 0.6em;
}

.ml1 {
    margin-left: 0.6em;
}

.m2 {
    margin: 1.2em;
}

.mt2 {
    margin-top: 1.2em;
}

.mb2 {
    margin-bottom: 1.2em;
}

.mr2 {
    margin-right: 1.2em;
}

.ml2 {
    margin-left: 1.2em;
}

/* TODO: For padding*/
.p1 {
    padding: 0.6em;
}

.pt1 {
    padding-top: 0.6em;
}

.pb1 {
    padding-bottom: 0.6em;
}

.pr1 {
    padding-right: 0.6em;
}

.pl1 {
    padding-left: 0.6em;
}

.p2 {
    padding: 1.2em;
}

.pt2 {
    padding-top: 1.2em;
}

.pb2 {
    padding-bottom: 1.2em;
}

.pr2 {
    padding-right: 1.2em;
}

.pl2 {
    padding-left: 1.2em;
}

/* TODO: For float*/
.fr {
    float: right;
}

.fl {
    float: left;
}

/* TODO: For height*/
.h10 {
    height: 0.6em;
}

.h20 {
    height: 1.2em;
}

.h30 {
    height: 1.8em;
}

.h40 {
    height: 2.4em;
}

.h50 {
    height: 3.0em;
}

.h60 {
    height: 3.6em;
}

.h70 {
    height: 4.2em;
}
.h80 {
    height: 4.8em;
}
.h90 {
    height: 5.4em;
}
.h100 {
    height: 6.0em;
}
/* TODO: For position*/
.pos-relative{
    position: relative;
}
.pos-absolute{
    position: absolute;
}
.pos-bl{
    position: absolute;
    bottom: 0;
    left: 0;
}
.pos-br{
    position: absolute;
    bottom: 0;
    right: 0;
}
/* TODO: For width*/
.w-100{
    width: 100%;
}
/* TODO: For class*/
[class*="col-"] {
    float: right;
    padding: .3em;
    width: 100%;
}
.card {
    width: 100%;
    background-color: #ffffff;
    border: solid 1px #cccccc;
    border-radius: .6em;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.24);
}
.header {
    position: fixed;
    z-index: 10;
    top: 0;
    width: 100%;
    background-color: #f5f5f5;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.24);
}
nav>a:hover, nav i:hover{
    background-color: #555555;
}
.logo{
    display: block;
    height: 1.8em;
    font-size:.85em;
    background-color:#333333;
    color: #ffffff;
    text-align: center;
}
.header nav a {
    text-align: center;
    color: black;
    margin-left: 1em;
    margin-right: 1em;
}

.download {
    background-color: #333333;
    border-radius: 5px;
    color: #f5f5f5;
    padding: .1em .5em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}
/* TODO: For id*/
/* TODO: For tag*/

a {
    text-decoration: none;
}

a:hover {
    font-weight: bold;
}
/* TODO: For media*/
@media screen and (min-width: 320px) {
    .header>a ,.header section{
        display: none;
    }
    main{
        padding-top: 3.0em;
    }
    .col-ss-6 {
        width: 70%;
    }
}

@media screen and (min-width: 600px) {
    .header>a ,.header section{
        display: block;
    }
    main{
        padding-top: 4.2em;
    }


    .col-s-1 {
        width: 8.33%;
    }

    .col-s-2 {
        width: 16.66%;
    }

    .col-s-3 {
        width: 25%;
    }

    .col-s-4 {
        width: 33.33%;
    }

    .col-s-5 {
        width: 41.66%;
    }

    .col-s-6 {
        width: 50%;
    }

    .col-s-7 {
        width: 58.33%;
    }

    .col-s-8 {
        width: 66.66%;
    }

    .col-s-9 {
        width: 75%;
    }

    .col-s-10 {
        width: 83.33%;
    }

    .col-s-11 {
        width: 91.66%;
    }

    .col-s-12 {
        width: 100%;
    }
}

@media screen and (min-width: 768px) {
    .col-equal {
        width: 50%;
    }
    .col-1 {
        width: 8.33%;
    }

    .col-2 {
        width: 16.66%;
    }

    .col-3 {
        width: 25%;
    }

    .col-4 {
        width: 33.33%;
    }

    .col-5 {
        width: 41.66%;
    }

    .col-6 {
        width: 50%;
    }

    .col-7 {
        width: 58.33%;
    }

    .col-8 {
        width: 66.66%;
    }

    .col-9 {
        width: 75%;
    }

    .col-10 {
        width: 83.33%;
    }

    .col-11 {
        width: 91.66%;
    }

    .col-12 {
        width: 100%;
    }
}

@media screen and (min-width: 1024px) {

}

@media screen and (min-width: 1280px) {
    .col-equal {
        width: 33.33%;
    }
}

@media screen and (min-width: 1336px) {

}

@media screen and (min-width: 1440px) {

}

@media screen and (min-width: 1676px) {

}