/* Created after many tries and reading in internet*/

body {
  background: steelblue;
  color: white;
  text-align:center;
  background-size: cover;
  font-size: 14px;
  font-family: Verdana, Geneva, sans-serif;
}

header {
  color: white;
  font-size: 18px;
  font-weight: bold;
  border-top: 2px solid white;
  border-bottom: 2px solid white;
  line-height: 15px;
}

.nav1 {
  background-color: darkblue;
  font-weight: bold;
  font-size: 16px;
  color: white;
  padding-top: 5px;
  padding-bottom: 5px;
}

.nav2 {
  background-color: lightblue;
  padding: 5px 10px;
  font-weight: bold;
  font-size: 14px;
  color: white;
  border-bottom: 2px solid white;
  border-top:  2px solid white;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

li {
  float: left;
  width: auto;
  min-width: 120px;
  /*border-radius: 10px;*/
  margin: 0px -1px 0px 0px;
  padding: 2px 2px;
  border-right: 1px solid white;
  border-left: 1px solid white;
}

li a {
  display: block;
  color: white;
  text-align: center;
  text-decoration: none;
}

li a:hover {
  background-color: steelblue;
  color: red;
}

li a:active {
  background-color: grey;
  color: yellow;
}

article {
  background-color: lightsteelblue;
  font-size: 14px;
  text-align: justify;
  padding: 10px 10px;
}

/*aside {
  background-color: darkblue;
  color: white;
  text-align: left;
  border-right: 2px solid white;
}*/

footer {
  background-color: darkblue;
  color: white;
  text-align: center;
  font-size: 10px;
  font-weight: bold;
  border: 2px solid white;
  /*clear: both; set due to the float setting in article and aside */
  padding: 10px;
}

img {
   margin-right: auto;
   /*width: 360px;*/
   display: block;
   opacity: 0.7;
   border-radius: 30px;
   border: 2px solid white;
   max-width: 90%;
   max-height: 400px; /*auto;*/
   /*float:right;*/
}

button {
  background-color: white;
  border-radius: 10px;
  border: 2px solid grey;
  color: steelblue;
  min-width: 150px;
  font-weight: bold;
  padding: 4px 8px;
  text-decoration: none;
  margin-top: 5px;
  cursor: pointer;
}