.context{
    width: 100%;
    padding: 120px 20px 50px;
    box-sizing: border-box;
}
.contextMain{
    max-width: 1280px;
    margin: 0 auto;
    color: #fff;
}
.contextTitle{
    color: #fff;
    font-weight: bold;
    font-size: 30px;
    text-align: center;
    margin-bottom: 20px;
}
.des{

}
h2{
    font-size: 20px;
}