body {
    font-family: Arial, sans-serif;  
    margin: 0;
    padding: 0;  
}

.container {  
    display: flex;
    height: 100vh;
}

.left_side {
    background: linear-gradient(90deg, #f0bd8b, #ffe4c4); 
    width: 20%;      
}

.content {
    background-color: #ffe4c4; 
    width: 80%;
    padding: 20px;    
    overflow-wrap: break-word;
    overflow-y: auto;
}

.top_image {
    text-align: left;
    vertical-align: top;
    object-fit: contain;
    width: 100%;
}

.product_lineup_logo_image {
    object-fit: contain;
    width: 35%;
    margin-bottom: 5%;
}

.product_lineup_logo {
    text-align: center;
    vertical-align: top;
}

.menu {
    padding: 10px;
}

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

.menu ul li {
    margin-top: 10%;
    margin-left: 10%;
}

.menu ul li a {
    text-decoration: none;
    color: #444;
}

.appimage {
    width: 100%;
    height: auto;
}

.screenshotimaget-list {
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    padding: 0;
}

.screenshotimaget-list li {
    width: 40%;
    margin: 0.5%;
    box-sizing: border-box;
}

.screenshotimaget-list img {
    width: 100%;
    height: auto;
}
.shinkai_screenshotimaget-list {
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    padding: 0;
}

.shinkai_screenshotimaget-list li {
    width: 30%;
    margin: 0.5%;
    box-sizing: border-box;
}

.shinkai_screenshotimaget-list img {
    width: 100%;
    height: auto;
}
.product-list {
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    padding: 0;
}

.product-list li {
    width: calc(50% - 5%);
    margin: 1%;
    box-sizing: border-box;
}

.product_introduction {
    display: flex;
    align-items: flex-start;
}

.image-container {
    flex-shrink: 0;
    width: 40%;
    margin-right: 1%;
}

.product_description {
    flex-grow: 1;
    display: flex;
    align-items: center;
    height: 100%;
    color: #444;
}
.explanation_text {
   margin-left: 1%;
}