header{
    position: fixed;
    z-index: 20;
    background-color: #fff;
    width: 100%;
    display: flex;
    margin-bottom: 10px;
    padding: 20px 12% ;
    border-bottom: solid 0.5px #9f9f9f;
}
header nav ul {
    display: flex;
    justify-content: center;

}
header nav ul li{
    margin-right: 30px;
    list-style-type: none;
}
header nav ul li a:hover{
    transition: all 0.2s;
    color: #00d170;
}
.meno-1>ul>li{
    display: flex;
    
}
.meno-1>ul{
    display: none;
    background: #404040;
    width: 170px;
    height: 500px;
}
 section{
    display: flex;
    width: 100%;
    height: 420px;
}

.section-1-div-1{
    width: 50%;
    height: 420px;
    box-sizing: border-box;
    background-color: #21aa58;
    padding: 30px 15% 0px 30px;
    color: #fff;
}
.section-1-div-1 h1{
    font-size: 36px;
    margin-bottom: 40px ;
}
.section-1-div-1 p{
    font-size: 20px;
    font-weight: 100;
}
.section-1-div-2{
    width: 50%;
    height: 420px;
    background-image: url("https://web-cdn.snapp.ir/snapp-website/images/about/about-intro.jpg");
    background-size: cover;
    background-position: center center;
}
.section-2{
    padding: 40px 227px 0 227px ;
    color: #404040;
}
.section-2 h2{
    font-size: 22px;
}
.section-2 p{
    font-size: 16px;
    font-weight: 200;
    margin: 40px 0;
}
.section-2 div span{
    font-size: 17px;
    color: #00d16f!important;
}
.section-2-div-1 a img{
    display: block;
    margin: 30px auto;
}