* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

header {
    background-color: white;
    text-align: center;
    padding: 20px;
}

header h1 {
    font-size: 3rem;
    color: red;
}

header h2 {
    font-size: 2.5rem;
    color: black;
}

.section {
    background-color: white;
    margin: 20px;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.section h3 {
    color: #007BFF;
    margin-bottom: 10px;
}

.section p {
    line-height: 1.6;
}

.product-info p {
    margin-bottom: 10px;
}

.input-section input {
    padding: 10px;
    width: 100%;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 20px;  /* 圆角 */
    box-sizing: border-box;  /* 保证输入框宽度自适应 */
}
.button-section {
    margin-top: 10px;
    display: flex;
    gap: 10px;  /* 按钮间距 */
}
.button-section button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    border-radius: 20px;  /* 圆角 */
    flex: 1;  /* 自适应宽度 */
}
.search-btn {
    background-color: #1E90FF;
    color: white;
}
.reset-btn {
    background-color: #FF6347;
    color: white;
}
.scanner-btn {
    background-color: #4CAF50;
    color: white;
}
video {
	  width: 90%; 
	  margin: 20px;
}
#video {
	  width: 90%; 
	  margin: 20px;
}
.drawingBuffer {
	  width: 90%; 
	  margin: 20px;
}
canvas {
	  width: 90%; 
	  margin: 20px;
    display: none;;
}

/* 轮播容器样式 */
.slideshow-container {
    max-width: 1000px;
    position: relative;
    margin: auto;
}

/* 隐藏图片 */
.mySlides {
    display: none;
}

/* 图片样式 */
.mySlides img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* 动画效果 */
.fade {
    animation-name: fade;
    animation-duration: 1.5s;
}

@keyframes fade {
    from {opacity: .4} 
    to {opacity: 1}
}