#grid-container {
  width: 90%;
  margin: auto;
  overflow: hidden;
}

.grid-item {
  opacity: 0;
  float: left;
  box-sizing: border-box;
}

.grid-item img {
  width: 100%;
  height: 100%;
}

.grid-item.loaded {
  opacity: 1;
  transition: opacity .5s;
}

.space-order {
    position: absolute;
    top: 50%;
    width: 100%;
    z-index: 2;
    text-align: center;
}
.space-order.fr .sub-button {
    background-image: url(../images/order_btn_fr.png);
}
.space-order .sub-button {
    background-image: url(../images/order_btn_en2.png);
    display: inline-block;
    width: 210px;
    height: 79px;
    background-size: 100% auto;
    background-repeat: no-repeat;
    text-indent: -9999px;
    cursor: pointer;
}

@media screen and (max-width:1023px){
	.slider-elements::before{display:block;}
}
@media screen and (max-width: 640px) {
  .space-order .sub-button{
    width: 175px;
    height: 65px;
  }
}