.header_section {
    background: #373a41 url("../img/baner1.jpg") center top no-repeat;
}
.header_section .benefits_list li:first-child:before{
    background-image: url("../img/text1.png");
    background-position: center center;
    background-size: contain;
}
.header_section .benefits_list li:nth-child(2):before{
    background-image: url("../img/text2.png");
    background-position: center center;
    background-size: contain;
}
.header_section .benefits_list li:nth-child(3):before{
    background-image: url("../img/text4.png");
    background-position: center center;
    background-size: contain;
}
.header_section .benefits_list li:nth-child(4):before{
    background-image: url("../img/text5.png");
    background-position: center center;
    background-size: contain;
}
.header_section .benefits_list li:nth-child(5):before{
    background-image: url("../img/text6.png");
    background-position: center center;
    background-size: contain;
}
.header_section .benefits_list li:nth-child(6):before{
    background-image: url("../img/text3.png");
    background-position: center center;
    background-size: contain;
}
.header_section .order_info_list li:first-child:before{
    background-image: url("../img/phrase1.png");
    background-position: center center;
    background-size: cover;
    background-color: transparent;
}
.header_section .order_info_list li:nth-child(2):before{
    background-image: url("../img/phrase2.png");
    background-position: center center;
    background-size: cover;
    background-color: transparent;
}
.header_section .order_info_list li:nth-child(3):before{
    background-image: url("../img/phrase3.png");
    background-position: center center;
    background-size: cover;
    background-color: transparent;
}
.header_section .benefits_list li{
    color: black;
}
.header_section .subtitle{
    color: black;
}
.order_section{
    background: #373a41 url(../img/botbanner.jpg) center top no-repeat;
}
.header_section .main_title{
    color: black;
}
@media screen and (min-width: 1100px) {
    ul.order_info_list{
         display: flex;
        justify-content: space-between;
        position: relative;
        top: -44px;
        left: 27px;

    }
    a.button.top{
        float: left;
    }
    .header_section .order_info_list:after{
        content: none;
    }
}
.benefits_section{
    padding: 74px 0 43px;
    margin-top: -50px;
}
.product-item{
    background: #f5f5f5;
    text-align: center;
    margin: 0 15px;
    padding: 15px;
}
.video_section{
    margin-top: -323px;
    background: #373a41;
}
.video_section a.button{
    margin: 15px auto;
}
.price{
    background: #ffba00;
    font-weight: 700;
    padding: 5px 10px;
    width: 100px;
    margin: 0 auto;
}
.items-wrapper{
    display: flex;
    justify-content: space-between;
}
@media screen and (max-width: 639px) {
    a.navbar-brand{
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 38px;
    }
    button.navbar-toggler{
        margin-left: auto;
    }
    .product-item{
        margin: 15px;
    }
    .video_section{
        margin-top: -37px;
        background: #373a41;
    }
    .items-wrapper{
       flex-direction: column;
    }
    .header_section .order_info_list{
        display: flex;
        flex-direction: column;
        margin: 30px 0 0;
    }
    .header_section {
        background-image: url("../img/phonet.jpg");
        padding: 56px 0 70px;
    }
    .header_section .order_info_list li{
        padding-bottom: 20px;
        padding-top: 20px;
    }
    .header_section .subtitle{
        color: white;
    }
    .header_section .benefits_list li{
        color: white;
    }
    .header_section .benefits_list{
        margin: 0px;
    }
    ul.benefits_list{
        background: #808080b8;
        padding: 20px;
    }
    #catalog .subtitle{
        margin: 0 0 30px;
    }
    .col-md-4{
        margin: 10px 20px;
    }
    #catalog .order_section{
        background-image: url(../img/tablet__order_bg.jpg);
    }
}