* {
  box-sizing: border-box;
}

.row::after {
  content: "";
  clear: both;
  display: table;
}

.row-sub::after {
  content: "";
  clear: both;
  display: table;
  padding-bottom: 5px;
}

[class*="col-"] {
  float: left;
  padding-bottom: 5px;
}

[class*="col-"] {
  width: 100%;
}

.col-end {
    padding-top: 5px;
}

@media only screen and (min-width: 430px) {
    .row-sub {
        width: 340px;
    }
}

@media only screen and (min-width: 800px) {
    .row-sub {
        width: 680px;
    }
}

@media only screen and (min-width: 1280px) {
    .row-sub {
        width: 340px;
    }
}

@media only screen and (min-width: 430px) {
  .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%;}
}

@media only screen and (min-width: 800px) {
  .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%;}
}

@media only screen and (min-width: 1280px) {
  .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%;}
  .col-end {width: 100%;}
}