* {
  box-sizing: border-box;
}

html {
  font-family: "Lucida Sans", sans-serif;
}


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

[class*="col-"] {
  float: left;
  padding: 15px;
}


.header {
  background-color: grey;
  color: #ffffff;
  padding: 10px;
  text-align: center;
  font-weight: 7000;
  font-size: 24px;
}

.text {
  line-height: 1.8;
}


.aside {
  background-color: #979a9b;
  padding: 15px;
  color: #ffffff;
  text-align: center;
  font-size: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.aside a {
  text-decoration: none;
  color: #ffffff;
  line-height: 1.8;
}

.menu img {
  width: 100%;
}

.footer {
  background-color: grey;
  color: #ffffff;
  text-align: center;
  font-size: 12px;
  padding: 15px;
}

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

@media only screen and (min-width: 768px) {
  .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%;}
}