body{
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
    background: #f9f9f9;
  }
  .gg-box{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(235px,1fr));
    grid-auto-rows: 200px;
    grid-gap: 8px;
  }
  .gg-element img{
    object-fit: cover;
    cursor: pointer;
    width: 100%;
    height: 200px;
    background: rgba(255,255,255,0.02);
    border-radius: 0px;
  }
  .gg-element img:hover{
    opacity: 0.98;
  }
  #gg-screen{
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1;
    top:0;
    left: 0;
    display: none;
    background: #121116;
    z-index: 9999;
    text-align: center;
  }
  #gg-screen .gg-image{
    height: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
  }
  #gg-screen .gg-image img{
    max-width: 100%;
    max-height: 100%;
    margin: 0 auto;
  }
  .gg-bt{
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.6);
    color: #222;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
    vertical-align: middle;
    display: inline-block;
    cursor: pointer;
    -moz-transition: all .4s ease;
    -o-transition: all .4s ease;
    -webkit-transition: all .4s ease;
    transition: all .4s ease;
    font-size: 25px;
    border: 1px solid rgba(0,0,0,0.05);
    box-sizing: border-box;
    padding-left: 2px;
  }
  .gg-bt:hover{
    background: rgba(255,255,255,0.8);
    border: 1px solid rgba(0,0,0,0.5);
  }
  .gg-close{
    position: fixed;
    top:0.5em;
  }
  .gg-close,.gg-nxt{
    right:20%;
  }
  .gg-prev{
    left:20%;
  }
  .gg-prev,.gg-nxt{
    position: fixed;
    bottom: 50%;
  }
  @media (min-width:478px){
    .gg-element:nth-child(3n+0) {
        grid-row-end: span 1;
        grid-column-end: span 2;
    }
    
    .gg-element:nth-child(1n+6) {
        grid-row-end: span 1;
    }
    
    .gg-element:nth-child(1n+10) {
        grid-column-end: span 1;
    }
    
    .gg-element:nth-child(12n+0) {
        grid-column-end: span 1;
    }
    
    .gg-element:nth-child(16n+0) {
        grid-column-end: span 2;
    }
  }
  @media(max-width:768px){
      .gg-box{
          grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
          grid-auto-rows: 150px;
          grid-gap: 6px;
      }
      .gg-element img {
        height: 121px;
    }
    .gg-close,.gg-nxt{
      right:0.5em;
    }
    .gg-prev{
      left:0.5em;
    }
  }
  @media(max-width: 450px){
      .gg-box{
          grid-template-columns: repeat(auto-fit,minmax(125px,1fr));
          grid-auto-rows: 121px;
          grid-gap: 4px;
      }
  }