body.desktop{
  background: url(/Images/pc/1920_bj.png) no-repeat ;
}
body.mobile{
  padding: 15px 9.5px 45px;
  background: url(/Images/pc/1920_bj.png) no-repeat ;

}


.container{
  max-width: 949px;
}

.col-xs-12 {
  text-align: center;
}

.hall-entrance-btn img, .hall-entrance img{
  margin:  15px 0 ;
  -webkit-transition: -webkit-transform 0.5s ease;
  -moz-transition: -moz-transform 0.5s ease;
  transition: transform 0.5s ease;

}
.hall-entrance-btn img:hover, .hall-entrance img:hover{
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}
.sponsers{
  margin-top: 47px;
}

@media(max-width:768px){
  .col-m-no-padding{
   padding-left: 0;
   padding-right: 0;
  }
  .hall-entrance-btn img, .hall-entrance img{
    margin: 7px 0 5px ;
  }
  #welcome{
    margin-top: 7px;
  }
  #header-2{
    margin: 7px 0;
  }
}
@media(min-width: 768px){
  .col-md-12, .col-md-6{
    margin: 15px 0;

  }
}