.christmas_banner {
    position: fixed;
/*  left: 0px;*/
    left: calc(50% - 150px);
  bottom: 40px;
  width: 300px;
  height: 80px;
  z-index: 100;
    background-color: #1A6689;
    background-color: #f44a4a;
    box-shadow: 0 6px 10px -4px rgba(0,0,0,.3);
    -webkit-box-shadow: 0 6px 10px -4px rgba(0,0,0,.3);
    border-radius: 20px;
}
.christmas_banner_img {
    border-radius: 14px;
    float: left;
    margin-left: 10px;
    margin-top: 10px;
}


.christmas_banner_2 {
    position: fixed;
    left: calc(50% - 150px);
  bottom: 40px;
  width: 280px;
  height: 60px;
  z-index: 100;
    background-color: #1A6689;
    background-color: #f44a4a;
    box-shadow: 0 6px 10px -4px rgba(0,0,0,.3);
    -webkit-box-shadow: 0 6px 10px -4px rgba(0,0,0,.3);
    border-radius: 14px;
}
.christmas_banner_img_2 {
    margin: 0;
    padding: 0;
    border-radius: 10px;
    float: left;
    margin-left: 8px;
    margin-top: 8px;
    height: 44px;
    width: 44px;
}