body {
  /* reset */
  margin: 0;
  padding: 0;

  /* base */
  color: #456990;
  background-color: #effff8;

  /* topopgraphy */

font-family: 'Muli', sans-serif;
font-size: 20px;
line-height: 1.6;

/* decoration */
border-top: 10px solid #f45b69;
border-bottom: 10px solid #f45b69;
}

p {
margin-left: 0 0 32px 0;
}

h1 {
  font-size: 50px;
  padding: 20px 0 0 0;
  margin: 0 0 25px 0;
  text-align: center;
}

h2 {

}

h3 {

}

img {
  width: 100%;
}

.main-menu ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
}

.main-menu li {
  margin: 5px;
  flex: 1 0 auto;
}

.main-menu a {
  text-decoration: none;
  font-size: 18px;
  text-align: center;
  color: #456990;
  display: block;
  background-color: #effff8;
  border: 1px solid #456990;
  border-radius: 4px;
  padding: 5px 20px;
}

.main-menu a.current {
  background-color: #456990;
  color: #effff8;
}

.main-menu a:hover,
.main-menu a:focus {
  background-color: #114b5f;
  color: #effff8;
}

.wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding-right: 50px;
  padding-left: 50px;
}