html body{
    width: 100%;
}
header{
    width: 100%;
    overflow: hidden;
}
.header-l{

}
.header-main{
    display: flex;
    justify-content: space-around;
    width: 100%;
    height: 80px;
    margin: 0 auto;
    background-color: rgb(204, 114, 49);
}
.header-m ul{
    display: flex;
}
.image-logo{
    object-fit: scale-down;
}
.logo{
    height: 100%;
    width: 100%;
    margin-right: 20px;
}
.logo img{
    width: 100%;
    height: 100%;
}
.header-m{
    justify-content: space-between;
    display: flex;
    height: 100%;
    align-items: center;
}
.header-m ul li{
    margin-right: 70px;
    font-size: 20px;
    color: white;
}
.header-r{
    justify-content: space-between;
    display: flex;
    height: 100%;
    align-items: center;
    margin-right: 20%;
}
.header-r div{
    font-size: 20px;
    color: white;
}
.active{
    position: relative;
}
.active::after{
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 120%;
    height: 2px;
    background-color: Black;
    margin-left: -10%;
}
.router-a{
	text-decoration: none;
	outline: none;
    color: white;
}
.alert {
  z-index: 9;
  position: fixed;
  width: 630rpx;
  border-radius: 16rpx;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}