.site-header {
    background-color: #353531;
    padding: 0 1.5rem;
    position: fixed;
    width: 100%;
    height: 52px;
    z-index: 999;
}

.site-brand {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding-top: 15px;
}
.site-search {
  background-color: transparent;
  border: 0;
  position: absolute;
  right: 1.5em;
  margin: 14px 0;
  top: 0;
  bottom: 0;
  width: 50px;
  outline: none;
  background-position: center right;
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
  background-image: url("https://datascienceplus.com/wp-content/themes/m01/images/search.png")
}

.site-header-search {
    background-color: #53534D;
}

.site-search-input {
  display: block;
  width: 100%;
  padding: 18px 0 15px;
  border: 0;
  background-color: transparent;
  outline: none;
  color: #fff;
}

.site-search-reset {
  outline: none;
  background-color: transparent;
  border: 0;
  position: absolute;
  right: 2rem;
  margin: 20px 0;
  top: 0;
  bottom: 0;
  width: 50px;
  background-position: center right;
  background-size: contain;
  background-repeat: no-repeat;
  background-image: url(data:image/svg+xml;utf8;base64,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);
}

.hide {
  visibility: hidden;
}