@media screen and (max-width: 1340px) {
    .main_out .main .right {
        margin-right: 0;
        width: calc(60% - 90px);
    }
	.main_out .main .left {
		padding-top: 210px;
	}
}

@media screen and (max-width: 1150px) {
	.by_items .items {
        flex-direction: column;
    }

    .by_items .items .item {
        max-width: 350px;
        width: 100%;
        margin: 0 auto 20px !important;
    }

    .by_items .items {
        margin: 40px auto 0;
    }
}

@media screen and (max-width: 850px) {

    #download__page{padding: 50px 0!important;}
    #download__page h1{font-size: 30px;}

    .main_out header .content {
        justify-content: center;
    }

    .main_out header .right {
        width: 100%;
    }

    .main_out header .right ul {
        justify-content: center;
    }

    .main_out header .right ul li {
        margin-left: 15px;
        margin-right: 15px;
    }

    .main_out .main .content {
        flex-direction: column-reverse;
    }

    .main_out .main .right {
        margin: 0 auto;
        width: 100%;
        max-width: 350px;
    }
	
	.main_out .main .right {
		text-align: center;
	}

    .main_out .main .left {
        padding-top: 0;
        width: 100%;
        max-width: 430px;
        margin: 0 auto;
    }
	
}

.mob_b {
    display: none;
    z-index: 1;
}

@media screen and (max-width: 600px) {
    .main_out header .right ul {
        display: block;
        background-color: transparent;
        position: absolute;
        width: 100%;
        left: -100%;
        transition: .3s all ease-in-out;
        top: 0;
        padding-top: 5px;
        padding-bottom: 5px;
    }

    .main_out header .right ul li a {
        padding-top: 10px;
        padding-bottom: 10px;
    }
	
	.main_out .main .left {
		position: relative;
		z-index: 1;
	}
	
    .main_out .main .left .best {
        padding-left: 0;
    }

    .main_out .main .left .best::after {
        display: none;
    }

    .main_out .main {
        margin-top: 0;
        padding-top: 0;
        padding-bottom: 100px;
    }

    .main_out .main .right {
        margin: 20px auto 0;
    }

    .mob_b {
        display: block;
        position: absolute;
        right: 15px;
        top: 15px;
        width: 25px;
        height: 25px;
    }

    .mob_b span {
        width: 100%;
        height: 2px;
        background-color: #ffffff;
        position: absolute;
        left: 0;
        top: calc(50% - 1px);
        transition: .3s all ease-in-out;
    }

    .mob_b span::before {
        content: '';
        width: 100%;
        height: 2px;
        background: #ffffff;
        position: absolute;
        top: -8px;
        transition: .3s all ease-in-out;
    }

    .mob_b span::after {
        content: '';
        width: 100%;
        height: 2px;
        background: #ffffff;
        position: absolute;
        bottom: -8px;
        transition: .3s all ease-in-out;
    }

    .mob_b.active span {
        background-color: transparent;
    }

    .mob_b.active span::before {
        transform: rotate(-45deg);
        top: 0;
    }

    .mob_b.active span::after {
        transform: rotate(45deg);
        bottom: 0;
    }

    .main_out header .right ul.active {
        left: 0;
        background-color: #000000;
    }
	
	.by_items {
        padding-bottom: 50px;
    }

    .func_out .func .items {
        margin-top: 30px;
        margin-bottom: 50px;
    }

    .func_out .func .items .item {
        width: 100%;
        max-width: 100%;
        margin-bottom: 30px;
    }

    .func_out .video .left {
        text-align: center;
        width: 100%;
    }

    .func_out .video .right {
        width: 100%;
        text-align: center;
    }

    .func_out .video .right .by_link {
        margin: 0 auto;
    }

    .func_out {
        padding-bottom: 200px;
    }

    .preim {
        margin-top: -210px;
        padding-top: 110px;
        padding-bottom: 20px;
    }

    .preim h2 {
        font-size: 30px;
    }

    .preim .items .item {
        width: calc(100% - 30px);
        margin: 0 auto 30px;
    }

    .preim .items {
        margin-top: 30px;
    }
	
	.about {
        margin-top: -145px;
    }
	
	.faq_out {
        padding: 50px 0;
    }

    .faq_out .faq .block_name {
        font-size: 36px;
    }

    .faq_out .faq h2 {
        font-size: 37px;
    }

    .faq_out .faq .items {
        margin: 50px auto 0;
    }

    .faq_out .faq {
        padding-bottom: 50px;
    }

    .faq_out .contacts .desc {
        margin-bottom: 50px;
    }

    .page {
        width: 100%;
        overflow: hidden;
    }
}

@media screen and (max-width: 420px) {
	.main_out header {
		padding-top: 20px;
	}
    .main_out .main .left .best .best_line {
        padding-left: 0;
        flex-direction: column;
    }

    .main_out .main .left .best .best_line .by {
        margin: 0 auto 15px;
    }

    .main_out .main .left .best .best_line .rev_link {
        margin: 0 auto;
    }

    .main_out header .left {
        width: 100%;
    }

    .main_out header .left .desc {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .main_out header .left {
        justify-content: center;
        margin-right: 0;
    }

    .main_out header .left .logo {
        margin-right: 0;
    }
}

@media screen and (max-width: 750px) {
    .about {
        padding-top: 60px;
    }

    .about .af_4 {
        width: 100%;
        background-size: contain;
        left: 0;
    }

    .about {
        min-height: 835px;
    }

    .about .af_3 {
        display: none;
    }
	.main_out header .right ul li a:hover {
		color: #fff;
		padding-top: 25px;
	}
	.main_out header .right ul li a:hover::after {
		opacity: 0;
	}
}

@media screen and (max-width: 530px) {
    .about {
        padding-bottom: 255px;
        background-size: cover;
    }

    .about .block_name {
        font-size: 80px;
    }
	
	.by_items {
		margin-top: -485px;
	}
}

@media screen and (max-width: 940px) {
    .by_items .items .item .price_line {
        max-width: 190px;
    }
}

@media screen and (max-width: 400px) {
    .preim .items {
        zoom: 0.8;
    }