body > header {
  display: flex;
  flex-wrap: wrap;
  margin: -.5em;
  margin-bottom: 1em;
  min-height: 100px;
  padding: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  justify-content: center;
  align-items: stretch;
}
@media screen and (min-width: 1400px) {
  body > header {
    padding-left: 50px;
  }
}

body > header h1 {
  text-align: center;
  flex: 1 1 400px;
  margin: 0;
}

@media screen and (min-width: 900px) {
  body > header {
    justify-content: flex-start;
  }
  body > header h1 {
    text-align: left;
  }
}

body > header img {
  height: 100%;
  object-fit: contain;
}

body > header nav {
  z-index: 999;
}

body > header nav > ul {
  display: flex;
  height: 100%;
}

body > header nav > ul > li {
  display: flex;
}

body > header nav > ul > li {
  position: relative;
}

body > header nav > ul li a {
  margin: auto;
  padding: 1em .5em;
  color: var(--main-color);
  text-decoration: none;
  display: block;
  text-align: center;
}

body > header nav > ul > li > a {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-left: 1px solid #efefef;
}

body > header nav > ul > li > a:last-of-type {
  border-right: 1px solid #efefef;
}

body > header nav > ul li a:hover {
  /*background: var(--main-color);*/
  /*color: white;*/
  background: linear-gradient(120deg, #ddf2f9 50%, #89cfe6 92%);
  /*color: */
}

body > header nav > ul > li > ul {
  display: none;
  /*   border: 1px solid red; */
  position: absolute;
  top: 80%;
  left: 0;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

body > header nav > ul > li:hover > ul {
  display: block;
}