.top{
  background-color: #ccc;
  height: 100rpx;
  width: 100%;
  margin-top: 20rpx;
  line-height:100rpx;

}
.top_area{
margin-left: 30rpx;
margin-right: 70rpx;
color:#666;

}
.top_site{
  text-align: center;
 color: #1E90FF;
}
.top_hint{
  color: #666;
 padding-left:30rpx;
  height: 100rpx;
  line-height: 100rpx;
  border-bottom:1px solid #DEDEDE;
}
.top_city{
  height: 80rpx;
  line-height: 80rpx;
   border-bottom:1px solid #DEDEDE;
    padding-left:100rpx;
}
.presenting{
  font-size: 30rpx;
height: 180rpx;
line-height: 180rpx;
text-align: center;
}