footer {
    background-color: #f2f2f2;
    padding: 25px;
}
.main1 {
    position: relative;
    background: #fff url("/images/background.jpg") center center;/*slide.jpg =>you image*/
    width: 100%;
    height: 100%;
    background-size: cover;
    overflow: hidden;
}
a {
    font-family: "B Titr", "B Tir", "B Badr", "B Nazanin";
    font-size: 20px;
    direction:rtl;
    margin: auto;
    text-align: center;
    size: 500px;
    border-radius: 20%;
    
    font-style: normal;

    color: #ff0000;
    font-weight: 600;
    -webkit-transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
    display: inline-block;
    text-decoration: none;
    position: relative;
}
a::before {
    position: absolute;
    top: 0;
    left: -10px;
    z-index: -1;
    box-sizing: content-box;
    padding: 0 10px;
    width: 100%;
    height: 100%;
    border-radius: 5px;
    background-color: #ff0;
    content: '';
    opacity: 100;
    -webkit-transition: -webkit-transform 0.4s, opacity 0.3s;
    transition: transform 0.4s, opacity 0.3s;
    -webkit-transform: scale(0);
    transform: scale(0);
}
a:hover::before
{
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
}
@font-face {
    font-family: Yekan;
    src: url('laravel_maia/laravel_installed/resourses/Persian_font_web/yekan_font/Yekan.eot');
    src: url('laravel_maia/laravel_installed/resourses/Persian_font_web/yekan_font/Yekan.eot?#iefix') format('laravel_maia/laravel_installed/resourses/Persian_font_web/yekan_font/Yekan-opentype'),
    url('laravel_maia/laravel_installed/resourses/Persian_font_web/yekan_font/Yekan.woff') format('woff'),
    url('laravel_maia/laravel_installed/resourses/Persian_font_web/yekan_font/Yekan.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
h1 {
    background-color: black;
    color: white;
}
h3 {
    background-color: black;
    color: red;
}
h4 {
    background-color: black;
    color: blue;
}
.nobr br {display: none;}
mark {
    background-color: yellow;
    color: black;
}