How To Change Header Search Box CSS

.search-box form {
  display: inline-block;
}

.search-box form:after {
  content: "";
  display: block;
  clear: both;
}

.search-box input.search-box-text {
  float: left;
  width: 200px;
  height: 36px;
  margin: 0 -1px 0 0;
}

.search-box .search-box-button {
  float: left;
  min-width: 86px;
  height: 36px;
  border: none;
  background-color: #4ab2f1;
  padding: 0 15px;
  text-align: center;
  color: #fff;
  text-transform: uppercase;
}

.search-box .search-box-button:hover,
.search-box .search-box-button:focus {
  background-color: #248ece;
}

.search-box .ui-autocomplete-loading {
  background: #fff url('../images/ajax-loader-small.gif') right center no-repeat;
}

.ui-helper-hidden-accessible {
  display: none !important;
}

.ui-autocomplete {
  width: 285px !important;
  border: 1px solid #ddd;
  border-top: none;
  overflow: hidden;
  background-color: #fff;
  text-align: left;
  /*override jQuery UI styles, do not delete doubled properties*/
  border-radius: 0;
  padding: 0;
  font: normal 14px Arial, Helvetica, sans-serif;
}

.ui-autocomplete li {
  border-top: 1px solid #ddd;
}

.ui-autocomplete li:first-child {
  border-top: none;
}

.ui-autocomplete a {
  display: block;
  padding: 15px;
  font-size: 14px;
  /*override jQuery UI styles, do not delete doubled properties*/
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: none !important;
  padding: 15px !important;
  line-height: normal !important;
  color: #777 !important;
}

.ui-autocomplete a:hover,
.ui-autocomplete a:focus,
.ui-autocomplete a.ui-state-focus {
  background-color: #f6f6f6 !important;
}

.ui-autocomplete img {
  display: none;
  min-width: 20px;
  margin: 0 10px 0 0;
  vertical-align: middle;
}

@media all and (min-width: 481px) {
  .search-box input.search-box-text {
    width: 280px;
  }

  .ui-autocomplete {
    width: 280px !important;
  }

  .ui-autocomplete img {
    display: inline;
  }
}
@media all and (min-width: 1001px) {
.search-box {
    display: table-cell;
    text-align: right;
    vertical-align: middle;
  }

  .search-box input.search-box-text,
  .search-box .search-box-button {
    height: 40px;
  }
}