.coms-dialog-kf .pic-top{
  height: 172rpx;
  
  background: url("http://qs.haodian.cn/wechat_app/xiaohongbangV2/kf_dialog_bg_2.png") no-repeat top center;
  background-size: 100% 100%;

}

.coms-dialog-kf{
  width:596rpx;
  background: #fff;
  padding: 0 0 50rpx 0;
}
.coms-dialog-kf .tit{
color: #333333;
font-size: 30rpx;
text-align: center;
font-weight: bold;
line-height: 1.6;
margin: 20rpx 0 0;
}
.coms-dialog-kf .tit text{
display: block;
}

.coms-dialog-kf  .btn-concat{
width: 328rpx;
height: 88rpx;
line-height: 88rpx;
border-radius: 50rpx;
background: #fe2643;
font-size: 32rpx;
color:#fff;
padding: 0;
margin: 30rpx auto 0;
}