.nav_head {
    width: 100%;
    min-width: 320px;
    margin: 0 auto;
    max-width: 640px;
}

.navbar-collapse {
    padding: 0;
}

#navbar-header {
    margin: 0;
}

.navbar-brand {
    width: 225px;
    margin-left: 20px;
}

.navs_box {
    width: 100%;
    height: 50px;
    position: fixed;
    top: 0;
    z-index: 100;
    background: #ffffff;
}

.img-responsive {
    width: 90px;
    margin: 14px 0;
}

.navs_box>.navbar-header.logo_nav {
    height: 50px;
}

.navs_box>.navbar-header.logo_nav>img {
    width: 100%;
    height: 100%;
}

.minNav {
    list-style: none;
    padding-left: 5px;
}

.minNav>li {
    margin: 5px 0;
    line-height: 30px;
}

.minNav>li a {
    color: #848484;
    font-size: 13px;
}

.product_lip {
    cursor: pointer;
}

.product_lic {
    display: none;
    padding-left: 11px;
    margin: 10px 5px;
}

.minNavband {
    list-style: none;
}

.dropdown .drobtn {
    border: none;
    width: 100px;
}

.dropdown .dropdown-menu {
    min-width: 100px;
}

.dropdown .dropdown-menu li a {
    padding: 3px 0px 3px 20px;
}

.navs_box_img {
    line-height: 50px;
    color: #005743;
    margin-right: 20px;
    font-size: 24px;
}

.show_nav {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .4);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;

}

.show_nav_child {
    height: 100%;
    overflow-y: scroll;
}

.show_nav>ul {
    list-style: none;
    width: 70%;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

.show_nav>ul>li {
    border-bottom: 1px solid #efefef;
    padding: 10px 16px;
}

.show_nav>ul>li>a {
    color: #5a5a5a;
    font-size: 14px;
    display: block;
}

.btn_off {
    position: absolute;
    font-size: 30px;
    width: 50px;
    height: 50px;
    top: 0;
    right: 2px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}

.show_nav {
    display: none;
}

.btn_show_sbody {
    display: none;
    list-style: none;
    margin: 28px 0 0 5px;
    padding: 0;
}

.btn_show_sbody a {
    color: #ccc;
}

.show_nav_logo {
    display: block;
    padding: 10px;
}

.qustion p {
    color: #fff;
    font-size: 16px;
}

.qustion img {
    margin-right: 10px;
    width: 8%;
}

.qustion {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 45px;
    background-color: #0153A7;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

/* @media screen and (max-width: 320px) {
	* {
		font-size: 14px;
	}

	.paperProducts {
		width: 130px;
	}

	.company_list {
		width: 130px;
	}

	.company_list p {
		font-size: 11px;
	}

	.Our_company_content_img img {
		margin-left: 16px;
	}

	.ProductsPic div {
		width: 100%;
	}

	.Our_news_content_img {
		width: 100%;
	}

	.Our_news_content_img_title {
		margin-top: 20px;
	}

	.add_time {
		margin-top: 0;
		margin-bottom: 0;
	}
} */