/* Default Styles */
* {
  box-sizing: border-box;
}

.row::after {
  content: "";
  clear: both;
  display: table;
  text-align: center;
}

.container-main {
            width: 100%;
            margin: 0 auto;
        }
        header {
            background-color: #4CAF50;
            color: white;
            padding: 15px;
            text-align: center;
        }
        footer {
            background-color: #333;
            color: white;
            padding: 10px;
            text-align: center;
            position: fixed;
            bottom: 0;
            width: 100%;
        }



[class*="col-"] {
  float: left;
  padding: 0px;
}

/* For mobile phones: */
[class*="col-"] {
  width: 100%;
}

  .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%;}

/* For tablets and larger: */
@media only screen and (min-width: 600px) {
  .aside {margin-top: 65px;}
  .col-s-1 {width: 8.33%;}
  .col-s-2 {width: 16.66%;}
  .col-s-3 {width: 25%;}
  .col-s-4 {width: 33.33%;}
  .col-s-5 {width: 41.66%;}
  .col-s-6 {width: 50%;}
  .col-s-7 {width: 58.33%;}
  .col-s-8 {width: 66.66%;}
  .col-s-9 {width: 75%;}
  .col-s-10 {width: 83.33%;}
  .col-s-11 {width: 91.66%;}
  .col-s-12 {width: 100%;}
}

/* For desktops and larger: */
@media only screen and (min-width: 768px) {
  .col-m-1 {width: 8.33%;}
  .col-m-2 {width: 16.66%;}
  .col-m-3 {width: 25%;}
  .col-m-4 {width: 33.33%;}
  .col-m-5 {width: 41.66%;}
  .col-m-6 {width: 50%;}
  .col-m-7 {width: 58.33%;}
  .col-m-8 {width: 66.66%;}
  .col-m-9 {width: 75%;}
  .col-m-10 {width: 83.33%;}
  .col-m-11 {width: 91.66%;}
  .col-m-12 {width: 100%;}
}

/* For larger desktops: */
@media only screen and (min-width: 992px) {
  .col-l-1 {width: 8.33%;}
  .col-l-2 {width: 16.66%;}
  .col-l-3 {width: 25%;}
  .col-l-4 {width: 33.33%;}
  .col-l-5 {width: 41.66%;}
  .col-l-6 {width: 50%;}
  .col-l-7 {width: 58.33%;}
  .col-l-8 {width: 66.66%;}
  .col-l-9 {width: 75%;}
  .col-l-10 {width: 83.33%;}
  .col-l-11 {width: 91.66%;}
  .col-l-12 {width: 100%;}
}

/* For extra large desktops: */
@media only screen and (min-width: 1200px) {
  .col-xl-1 {width: 8.33%;}
  .col-xl-2 {width: 16.66%;}
  .col-xl-3 {width: 25%;}
  .col-xl-4 {width: 33.33%;}
  .col-xl-5 {width: 41.66%;}
  .col-xl-6 {width: 50%;}
  .col-xl-7 {width: 58.33%;}
  .col-xl-8 {width: 66.66%;}
  .col-xl-9 {width: 75%;}
  .col-xl-10 {width: 83.33%;}
  .col-xl-11 {width: 91.66%;}
  .col-xl-12 {width: 100%;}
}