@media only screen and (min-width: 320px) and (max-width: 500px) {
.detail-img img{
	width: 100%;
	min-height: auto;
	max-height: auto;
}    
    .login ul {
        margin-right: 74px;
        margin-top: 7px;
    }
    .temp ul li {
        list-style-type: none;
        display: inline;
        padding-right: 15px;
        font-size: 12px;
    }
    .menu .navbar-nav li a {
        color: #000;
        padding-top: 12px;
        padding-bottom: 12px;
        font-weight: 700;
        font-size: 17px;
        border: 1px solid #f5f5f5;
    }
    .logo img {
        float: left;
        padding: 0px 87px;
    }
    .login ul {
        margin-right: 66px !important;
        margin-top: 7px;
    }
    .search {
        border-top: 1px solid #d3d3d3;
    }
    .add img {
        height: 110px;
        margin-left: 0px;
    }
    #mymenu {
        display: inline;
    }
    #mymenu #nav {
        display: flex;
        overflow: auto;
    }
    #mymenu .navbar-nav>li>a {
        padding: 6px 30px;
        line-height: 20px;
        width: max-content;
        margin: 0px -15px;
        color: #fff;
        font-size: 16px;
    }
    #mymenu .menu-bar {
        background-color: #363B3F;
    }
    #mymenu.nav>li>a:focus,
    .nav>li>a:hover {
        text-decoration: none;
        background-color: #363B3F!important;
    }
    .main-nav {
        background-color: #f8f8fa;
        border: 1px solid #f8f8fa;
    }
    .news {
        border-top-left-radius: 0px;
        border-bottom-left-radius: 0px;
    }
    .big-video iframe {
        position: relative;
        padding-bottom: 10px;
    }
}

@media only screen and (min-width: 320px) and (max-width: 768px) {
    .list-text {
        position: relative;
        padding: 0 30px;
        margin-top: 15px;
    }
    .news-list {
        margin-bottom: 10px;
    }
}

@media only screen and (min-width: 768px) and (max-width: 1200px) {
    .side-add1 {
        display: none;
    }
}

@media only screen and (max-width: 360px) and (min-width: 640px) {
    .login ul {
        margin-right: 74px !important;
        margin-top: 7px;
    }
}