header {
  background-color: white;
  border-bottom: 9px solid orange;
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: center;
}

header > img:nth-of-type(1) {
  height: 82px; 
  margin-left: 100px;
}

header > img:nth-of-type(2) {
  height: 41px;
  margin-left: 10px;
}

.top_links {
  flex: 1 1 auto;
  display: flex;
  flex-flow: row nowrap;
  flex-direction: row-reverse;
  justify-content: space-around;
  align-items: center;
  max-width: 300px;
  margin-left: auto;
}

.top_links > a {
  flex: 0 1 auto;
}

.top_links > a > svg {
  width: 55px;
  height: 55px;
  border-radius: 4px;
}

.icon_smartphone {
  background-color: #34495E;
}

.icon_menu {
  fill: black;
  background-color: black;
}

header > button {
  background: none;
  border: none;
  margin-left: auto;
  display: none;
}

header > button:active, header > button:focus {
  outline: 0;
}

header > button > svg {
  width: 55px;
  height: 55px;

}