@media (min-width: 501px) {
  .bottom_link {
    position: absolute;
    bottom: -40px;
  }
}
@media (max-width: 500px) {
  .bottom_link {
    margin-top: 20px;
    text-align: center;
  }
}
header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  header {
    padding-top: 10px;
  }
}
header h1.logo {
  max-width: 590px;
}
header .phone .helper {
  line-height: normal;
  display: flex;
  flex-direction: column;
  width: 60px;
}
header .phone {
  display: flex;
  align-items: center;
}
header .phone span.in {
  display: flex;
  align-items: center;
}