* {
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
  }


.flex-container{
    display: flex;
    flex-flow:column;
    height: 100vh;
    /* overflow: hidden; */
}

  .row{
    min-height:100px;

  }
  .row-content{
    flex-grow: 1;
  }
  .row::after {
    content: "";
    clear: both;
    display: table;
  }
  
  [class*="col-"] {
    float: left;
    padding: 5px;
  }
  
  .col-1 {width: 8.33%;}
  .col-2 {width: 16.66%;}
  .col-3 {width: 25%;}
  .col-4 {width: 33.33%;}
  .col-5 {width: 41.66%;}
  .col-6 {width: 50%;}
  .col-7 {width: 58.33%;}
  .col-8 {width: 66.66%;}
  .col-9 {width: 75%;}
  .col-10 {width: 83.33%;}
  .col-11 {width: 91.66%;}
  .col-12 {width: 100%;}


/* .mouse-over{
  visibility: hidden;
  opacity: 0;
}

.clicker:focus [.mouse-over]{
  visibility: visible;
} */


  @media only screen and (max-width: 768px) {
    [class*="col-"] {
      width: 100%;
    }
    .row{
      min-height: 140px;
    }
  }