.current_portfolio{
    font-size: 40px;
    color: rgba(0, 0, 0, 0.7);
    letter-spacing: 0.20em;
}

.portfolio_img{
  width: 100%;
  height: auto;  
  max-width: 300px; 
  opacity: 0.5;
  margin-left: 3%;
  text-align: center;
  
}

.row {
    display: -ms-flexbox; /* IE10 */
    display: flex;
    -ms-flex-wrap: wrap; /* IE10 */
    flex-wrap: wrap;
    padding: 0 4px;
    margin-top: 5%;
    margin-bottom: 5%;
  }
  
  /* Create four equal columns that sits next to each other */
  .column {
    -ms-flex: 33%; /* IE10 */
    flex: 33%;
    max-width: 33%;
    padding: 0 4px;
  }
  
  .column img {
    margin-top: 8px;
    vertical-align: middle;
    width: 100%;
    height: auto;
    max-height: 385px;
    object-fit: cover;
  }
  
  /* Responsive layout - makes a two column-layout instead of four columns */
  @media screen and (max-width: 800px) {
    .column {
      -ms-flex: 50%;
      flex: 50%;
      max-width: 50%;
    }
  }
  
  /* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
  @media screen and (max-width: 600px) {
    .column {
      -ms-flex: 100%;
      flex: 100%;
      max-width: 100%;
    }
  }

  section ul{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
section ul li{
    list-style: none;
    background: #eee;
    padding: 12px 20px;
    margin: 5px;
    letter-spacing: 1px;
    cursor: pointer;
}
section ul li.active{
    background: #058dc7;
    color: #fff;
}
.product{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.product .itemBox{
    position: relative;
    width: 600px;
    height: 400px;
    margin: 5px;
    display: block;
}
.product .itemBox.hide{
    display: none;
}
.product .itemBox img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

 /* Responsive layout - makes the menu and the content (inside the section) sit on top of each other instead of next to each other */
 @media (max-width: 600px) {
    .current_portfolio {
      font-size: 25px;
    }
  }