
  .mainGallery .column {
    float: left;
    width: 33.33%;
    display: none;
  }

  .mainGallery .row:after {
    content: "";
    display: table;
    clear: both;
  }


  .mainGallery .content {
    background-color: none;
    padding: 10px;
  }


  .mainGallery .show {
    display: block;
  }
.myBtnContainer{
    text-align: right;
}
/*
  .mainGallery .btn {
    border: none;
    outline: none;
    padding: 12px 16px;
    background-color: white;
    cursor: pointer;
  }

  .mainGallery .btn:hover {
    background-color: #ddd;
  }

  .mainGallery .btn.active {
    background-color: #666;
    color: white;
  }
*/
@media screen and (max-width:991px){
    .myBtnContainer{
    text-align: center;
}
.mainGallery .main-btn {

    padding: 0px 15px;
    min-height: 10px;
    height: 43px;
    line-height: 20px;
    min-width: 90px;
}
    .mainGallery .column {
    float: left;
    width: 50%;
}
}
