.container {
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 20px; */
    background-color: white;
    /* box-shadow: 0 4px 12px rgba(0,0,0,0.05); */
}

.content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.nav-section {
    flex: 1;
    min-width: 250px;
    background-color: #ffffff;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.main-content {
    flex: 3;
    min-width: 300px;
}

.prod-details {
    background-color: #fff;
    /* padding: 20px; */
    border-radius: 8px;
    /* border: 1px solid #e9ecef; */
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.prd_min_bh {
    /* margin: 40px 0; */
    padding: 25px;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    background-color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.prod_canshu {
    padding-bottom: 20px;
    margin-bottom: 25px;
    border-bottom: 2px solid #f0f0f0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.prod_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.prod_title_info {
    flex-grow: 1;
}

.prod_canshu h3 {
    margin: 0 0 15px 0;
    color: #1a3a6c;
    font-size: 2em;
    font-weight: 600;
}

.prod_canshu p {
    margin: 5px 0 15px 0;
    color: #6c757d;
}

.prod_canshu p span {
    display: inline-block;
    margin-right: 25px;
    font-weight: 500;
    background-color: #f8f9fa;
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.prod_features {
    flex-shrink: 0;
    padding-top: 10px;
}

.prod_features img {
    max-width: 220px;
    height: auto;
    box-shadow: none;
    border-radius: 0;
    border: none;
}

.prod_canshu .description {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
    color: #495057;
    font-size: 1.1em;
}

.prddimg, .er_left, .er_right {
    text-align: center;
    margin: 15px 0;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.image-row {
    display: flex;
    gap: 20px;
    margin: 20px 0;
}

.image-row .er_left, .image-row .er_right {
    flex: 1;
    margin: 0;
    width: 100%;
}

.prd_gai {
    margin: 25px 0;
    padding: 0px 20px;
    background-color: #eef7ff;
    border-left: 5px solid #007bff;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prd_gai h3 {
    margin: 0px !important;
    color: #004085;
    width: 100%;
    font-size: 16px;
}

.gai_r {
    float: right;
    color: #555;
    font-weight: normal;
}

.nav_left ul {
    list-style-type: none;
    padding: 0;
}

.nav_left li {
    padding: 4px 0;
    border-bottom: 1px solid #f8f9fa;
}

.nav_left li.atv > a {
    background-color: #e3f2fd;
    font-weight: bold;
    color: #0056b3;
}

.nav_left a {
    display: block;
    padding: 8px 12px;
    color: #333;
    border-radius: 5px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav_left a:hover {
    background-color: #f0f8ff;
    text-decoration: none;
}

.gif-container {
    position: relative;
}

.gif-container div[class*="play"] {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
    z-index: 5;
}

.gif-container div[class*="play"]:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.gif-container div[class*="play"] i {
    position: absolute;
    top: 50%;
    left: 52%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 20px solid white;
}

.gif-container .nerol1 {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 10;
    align-items: center;
    justify-content: center;
}

.gif-container .nerol1 img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 0;
}

.gif-container .nerol1 .hide1 {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 11;
}

.gif-container .nerol1 .hide1::before, .gif-container .nerol1 .hide1::after {
    content: '';
    position: absolute;
    top: 14px;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: black;
}

.gif-container .nerol1 .hide1::before {
    transform: rotate(45deg);
}

.gif-container .nerol1 .hide1::after {
    transform: rotate(-45deg);
}

.gif-container .install {
    text-align: center;
    padding-top: 10px;
    font-weight: 500;
    color: #555;
}

.css46993 .big {
    display: none;
}

.css46993 .small {
    text-transform: capitalize;
    font-size: 18px;
    text-align: left;
    padding-left: 12px;
}

.nav_left ul li a {
    padding: 15px 0 15px 15px;
    display: block;
    color: black;
    border-top: 1px solid #fff;
    font-weight: bold;
}

.nav_left ul li ul li a {
    padding: 10px 0px 10px 16px;
    color: #333;
    font-weight: normal;
    margin-left: 20px;
}

.nav_left a.active-anchor {
    background-color: #e3f2fd;
    font-weight: bold;
}

.cs_right {
    background: url(/product_images/fit_ione.png) no-repeat;
    padding-bottom: 10px;
    width: 225px;
    height: 68px;
    margin: 10px;
}

@media (max-width: 768px) {
.nav-section{
		display:none
	}
    
    .content-wrapper, .image-row, .prod_header {
        flex-direction: column;
    }

    .prod_header {
        align-items: center;
    }

    .prod_canshu {
        text-align: center;
    }

    .prod_features {
        margin-top: 15px;
    }

    .image-row {
        gap: 15px;
    }
	
	.column_html .container{
		padding:0 10px;
	}
}