.image-wrap {
    width: 555px;
  }

@media screen and (max-width: 768px) {
  .image-wrap {
    width: 100%;
    }
  }

#preloadedImages {
    width: 0px;
    height: 0px;
    display: inline; 
    background-image: url(../images/img2/service_coin_1.jpg); 
    background-image: url(../images/img2/service_coin_2.jpg); 
    background-image: url(../images/img2/service_coin_3.jpg); 
    background-image: url(../images/img2/service_coin_4.jpg); 
    background-image: url(../images/img2/service_coin_5.jpg); 
    background-image: url(../images/img2/service_coin_6.jpg); 
    background-image: url(../images/img2/service_coin_7.jpg); 
    background-image: url(../images/img2/service_coin_8.jpg); 
    background-image: url(../images/img2/service_coin_9.jpg); 
    background-image: url(../images/img2/service_coin_10.jpg); 
    background-image: url(../images/img2/service_coin_11.jpg); 
    background-image: url(../images/img2/service_coin_12.jpg); 
    background-image: url(../images/img2/service_coin_13.jpg); 
    background-image: url(../images/img2/service_coin_14.jpg); 
    background-image: url(../images/img2/service_coin_15.jpg); 
    background-image: url(../images/img2/service_coin_16.jpg); 
    background-image: url(../images/img2/service_coin_17.jpg); 
    background-image: url(../images/img2/service_coin_18.jpg); 
    background-image: url(../images/img2/service_coin_19.jpg); 
    background-image: url(../images/img2/service_coin_20.jpg); 
    background-image: url(../images/img2/service_coin_21.jpg); 
    background-image: url(../images/img2/service_coin_22.jpg); 
    background-image: url(../images/img2/service_coin_23.jpg); 
    background-image: url(../images/img2/service_coin_24.jpg); 
    background-image: url(../images/img2/service_coin_25.jpg); 
    background-image: url(../images/img2/service_coin_26.jpg); 
    background-image: url(../images/img2/service_coin_27.jpg); 
    background-image: url(../images/img2/service_coin_28.jpg); 
    background-image: url(../images/img2/service_coin_29.jpg); 
    background-image: url(../images/img2/service_coin_30.jpg); 
    background-image: url(../images/img2/service_coin_31.jpg); 
    background-image: url(../images/img2/service_coin_32.jpg); 
    background-image: url(../images/img2/service_coin_33.jpg); 
    background-image: url(../images/img2/service_coin_34.jpg); 
    background-image: url(../images/img2/service_coin_35.jpg); 
    background-image: url(../images/img2/service_coin_36.jpg); 
}