:not(:defined) {
	display: block;
	opacity: 0;
	transition: all 0.3s ease;
}


.main{
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    position: relative;
}
.relative{
    position: relative;
}

.relative span{
    position: absolute;
    top: 51.2%;
    left: 4.5%;
    width: 32%;
    cursor: pointer;
    height: 10%;
}

.footer{
    background: #f0f0f0;
    text-align: center;
    padding: 10px 0 30px;
}

.footer h4{
    color: #14477b;
    font-size: 16px;
    font-weight: bold;
    font-family: '微软雅黑';
    cursor: pointer;
}
.footer h4 img {
    width: 18px;
    display: inline-block;
    position: relative;
    top: 3px
}

.footer button {
    background: #42c1cf;
    color :#fff;
    cursor: pointer;
    padding: 2px 15px;
    margin: 10px auto 20px;
}

.footer p{
    font-size: 12px;
    color: #333;
    line-height: 20px;
}

.footer span{
    border: 1px solid #1c4c83;
    padding: 1px 4px;
    color: #1c4c83;
    font-size: 12px;
    cursor: pointer;
    margin-left: 5px;
}

.swiper-container{
    width: 90%;
    margin: 20px auto;
}

.swiper-container .swiper-button-prev, .swiper-container  .swiper-button-next{
    background-color: rgba(0, 0, 0, 0.5);
    background-size: 40%;
    border-radius: 100%;
    width: 44px;
}


.swiper-slide p{
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: left;
    padding:5px 8px;
}


.m-form{
    margin-top: -20px;
}

.m-form input {
    width: 100%;
    height: 40px;
    border: 1px solid #e6e3e3;
    border-radius: 5px;
    padding: 10px 8px;
    margin-bottom: 5px;
    font-size: 16px;
}

.m-form textarea{
    width: 100%;
    height: 70px;
    border: 1px solid #e6e3e3;
    border-radius: 5px;
    padding: 10px 8px;
    margin-bottom: 5px;
    font-size: 16px;
}

.order-button{
    width: 100%;
    height: 40px;
    background: #42c1cf;
    color: #fff;
    border-radius: 5px;
    margin-bottom: 5px;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
}

 .error-msg {
    color: #ff0000;
    overflow: hidden;
    height: 0.4rem;
    line-height: 1;
    font-size: 0.3rem;
    transition-property: opacity;
    transition-duration: 200ms;
    opacity: 0;
  }
.error-msg-visible {
    opacity: 1;
  }

 /* 浮动按钮样式 - 竖条 */  
 #floatButton {  
    position: fixed;  
    top: 50%; /* 垂直居中定位 */  
    right: 0;  
    transform: translateY(-50%); /* 确保真正垂直居中 */  
    
    padding: 20px 12px; /* 调整内边距使其成为竖条 */  
    width: 40px; /* 设置窄宽度 */  
    z-index: 100;
    background-color: #3498db;  
    color: white;  
    border: none;  
    border-radius: 4px 0 0 4px; /* 只有左侧圆角 */  
    cursor: pointer;  
    display: none; /* 初始状态隐藏 */  
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.2);  
    
    font-size: 16px;  
    font-weight: bold;  
    text-decoration: none;  
    text-align: center;  
    
    /* 将文字垂直排列 */  
    writing-mode: vertical-rl;  
    text-orientation: upright;  
    white-space: nowrap;  
}