* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #d8edf0c4;
  color: #444;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  line-height: 1.5;
  font-size: 18;
  margin: 0;
}

.container {
  /* width: 1000px; */
  margin-left: auto;
  margin-right: auto;
}

.main-header {
  background-color: rgba(211, 224, 230, 0.637);
  color: #3a6a9a;
  font-size: 24px;
  text-transform: uppercase;
  text-align: center;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  padding: 20px 20px;
  margin-bottom: 20px;
  margin-left: 50px;
  margin-right: 50px;
}

.post-header {
  /* background-color: rgba(211, 224, 230, 0.637); */
  font-weight: bold;
  /* padding: 20px 20px; */
  margin-bottom: 20px;
}

.menu {
  font-size: 22px;
  font-weight: bolder;
  /* background-color: rgba(211, 224, 230, 0.637); */
  color: #3a6a9a;
  margin-bottom: 0;
}

/* nav {
  padding: 10px 100px;
} */

.link-about,
.link-themes,
.link-articles,
.link-form,
.link-contacts {
  color: #3a6a9a;
  border-bottom: 5px solid #3a6a9a;
  border-top: 4px solid #3a6a9a;
  background-color: rgba(211, 224, 230, 0.637);
}

/* .button {
  color: #3a6a9a;
  background-color: #d8edf0c4;
  border-radius: 15px;
  border-color: #043138;
  border: 10px;
  font-size: 20px;
  text-transform: uppercase;
  cursor: pointer;
}

.button:hover {
  color: #132f4a;
  background-color: white;
} */

.head-image {
  margin: 50px 50px;
}

article {
  margin-bottom: 40px;
}

aside {
  background-color: rgba(211, 224, 230, 0.637);
  border-top: 5px solid #3a6a9a;
  border-bottom: 5px solid #3a6a9a;
  padding: 40px 20px;
  margin-bottom: 50px;
  margin-left: 50px;
  width: 80%;
}

li {
  margin-left: 50px;
  margin-bottom: 20px;
}

p {
  margin-left: 50px;
  margin-bottom: 10px;
}

li:last-child {
  margin-bottom: 0;
}

h2,
h3,
h4 {
  text-align: center;
  margin-bottom: 20px;
}

/* h3,
h4 {
  font-weight: lighter;
} */

h2 {
  font-size: 26px;
  color: #3a6a9a;
  text-transform: uppercase;
}

h3 {
  font-size: 22px;
}

h4 {
  font-size: 18px;
  color: #4444449b;
  font-weight: bold;
}

.copyright {
  font-size: small;
}

.article-header {
  text-align: left;
  font-size: 18px;
  font-weight: normal;
}

.article-name {
  /* font-style: italic; */
  font-weight: lighter;
  font-size: 18px;
}

.form-img {
  margin: 50px 50px;
}

a {
  cursor: pointer;
}

a:link {
  color: #3a6a9a;
  text-decoration: none;
}
a:visited {
  color: #3a6a9a;
}
a:hover {
  color: #09606e;
  /* text-decoration: underline cornflowerblue; */
  /* font-weight: bold; */
}
a:active {
  background-color: #d8edf0c4;
  /* font-style: italic; */
}