.winter-bg {
    display:block !important;
}

.normal-bg {
    display:none !important;
}

.fix_banner {
    background: url(../images/fix_bottom_winter.jpg) no-repeat;
    background-size: 100% 100% !important;
     background-attachment: fixed;
    padding: 50px 10px;
    height: 400px;
  
}

@media screen and (max-width:768px) {
    .fix_banner {
        /*background: #f6fffe;*/
        background: url('../images/fix_bottom_winter_mobile.jpg') no-repeat top;
        background-size:cover;
        height:auto;
    }

     .fix_banner .banner_text a {
           background:#323232;
           color:#fff;
      }
}

@media screen and (max-width:760px) {
    .fix_banner {
       background: url('../images/fix_bottom_winter_mobile.jpg') no-repeat top;
        background-size:cover !important;
        background-attachment:fixed;
        height:auto;
      }
}