@font-face {
  font-family: 'fzzhjt';
  src: url(./FZZZHONGHJW.woff);
}
.wrapper{
  width: 100%;
  height: 100%;
  background: url(../img/main_bg.jpg)no-repeat;
  background-size: 100% 100%;
  position: relative;
  overflow: hidden;
}

@media screen and (max-width:1000px){
  .wrapper{
    background: url(../img/main_bg.jpg)no-repeat;
    background-size: cover;
  }
}