input[type="search"] {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

header #search-block-form {
  -webkit-flex-flow: row wrap;
  -webkit-box-direction: normal;
  -webkit-box-orient: horizontal;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  padding: 0.3125rem 0.9375rem;
}

#search-block-form {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}