body{
    margin:0;
    padding:0
}



img{
    display: block;
    width: 100%;
}
a{
    color:#333;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
p{
    margin:0;
}

ul,ol{
    list-style: none;
}
.banner{
    position: relative;
}

.banner .logo{
    position: absolute;
    width: 1rem;
    height: 1.2rem;
    top:0;
    left:10px;
}
.china{
    position: absolute;
    top: 0;
    right:0;
    width: 1rem;
    height: 1rem;
}
.china span{
    display: block; 
    width: 100%;
    height: .7rem;
}
.china ul{

    padding:0;
    width: 150%;
    margin-top:.1rem;
    margin-bottom:0;
    margin-left: -.5rem;

}
.china ul li{
    font-size: .22rem;
    white-space: nowrap;
    background: #fff;
    height: .7rem;
    line-height: .7rem;
    width: 110%;
    text-align: center;
}

.china ul li.active{
    background: #555;
    color: #fff;
}



.chat{
    background: #f4f4f4;
    padding-top: 20px;
    overflow: hidden;
    padding-bottom: 20px;
}
.chatbox{
    transform: translateY(150%);
    animation: slideUp 0.8s ease forwards;
}
@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}




.chatbg{
    background: #fff;
    font-size: .3rem;
    border-radius: .12rem;
    position: relative;
    width: 75%;
    padding:.2rem .4rem;
    margin-left: 5%;
    margin-bottom: .2rem;
    box-shadow: 0 0 .3rem .05rem #ebeaea;
}
.chatbg::after{
    content: '';
    position: absolute;
    left:-10px;
    top:20px;
    width:0;
    height:0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent; 
    border-right: 10px solid #fff;
    margin-top: -6px;
}
.chatbg span{
    color: #ed4c18;
    font-weight: bold;
    
}
.chatbg span.uppercase{
text-transform: uppercase;
}

.chatul{
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    justify-content: space-between;
}


.chatul li{
    background: #ee5f00;
    color: #fff;
    width: 47%;
    height: .7rem;
    line-height: .7rem;
    text-align: center;
    border-radius: .7rem;
    margin-bottom: .2rem;
    text-transform: uppercase;
    font-size: .28rem;
    white-space: nowrap;
}

.enul li{
    width: 100%;
}







/* 以下是关于我们样式 */
.container{
    max-width: 750px;
    margin: 0 auto;
}