JSFiddle - React, Tailwind, and code Playground

HTML

<div class="region_style region_info_item">
              <div class="region_title">1. Выберите стиль картины</div>
              <div class="region_style_slider owl-loaded owl-drag">
              
                  
               
              <div class="owl-stage-outer"><div class="owl-stage" style="transform: translate3d(0px, 0px, 0px); transition: 0s; width: 416px;"><div class="owl-item active" style="width: 104px;"><div title="Lorem ipsum dolor sit amet" class="region_style_slide tooltip">
                  <label class="region_checkbox new_radio">
                    <div class="region_style_slide_img">
						<img src="assets/cache/images/img/x69-style_img_1.0f0.jpg" alt="">
					</div>
					  <input type="radio" name="radio1" value="11">Фото без
                  </label>
</div></div><div class="owl-item active" style="width: 104px;"><div title="Lorem ipsum dolor sit amet" class="region_style_slide tooltip">
                  <label class="region_checkbox new_radio">
                    <div class="region_style_slide_img">
						<img src="assets/cache/images/img/x69-style_img_1.0f0.jpg" alt="">
					</div>
					  <input type="radio" name="radio1" value="12">Фото без
                  </label>
</div></div><div class="owl-item active" style="width: 104px;"><div title="Lorem ipsum dolor sit amet" class="region_style_slide tooltip">
                  <label class="region_checkbox new_radio">
                    <div class="region_style_slide_img">
						<img src="assets/cache/images/img/x69-style_img_1.0f0.jpg" alt="">
					</div>
					  <input type="radio" name="radio1" value="13">Фото без
                  </label>
</div></div><div class="owl-item" style="width: 104px;"><div title="Lorem ipsum dolor sit amet" class="region_style_slide tooltip">
                  <label class="region_checkbox new_radio">
                    <div class="region_style_slide_img">
						<img src="assets/cache/images/img/x69-style_img_1.0f0.jpg" alt="">
					</div>
					 ...

CSS

* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #000;
}
a img {
  border: 0;
  outline: 0;
}

body {
  font-size: 16px;
  font-family: "Roboto", sans-serif;
}

.region {
  padding-bottom: 40px;
}

.region_container {
  margin: 0 auto;
  max-width: 975px;
  min-width: 300px;
  overflow: hidden;
}

.region_gallery_link_wrap {
  display: none;
  color: #ff4909;
  text-align: center;
}

.region_gallery_link {
  font-size: 14px;
  color: #ff4909;
  text-decoration: underline;
}
.region_gallery_link:hover {
  text-decoration: none;
}

.region_tab_nav {
  background: #f3f3f3;
  height: 97px;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 20px;
}
.region_tab_nav .region_container {
  display: table;
  width: 100%;
  padding: 0 2px;
}
.region_tab_nav .region_container .region_tab_nav_item {
  background: #f3f3f3;
  display: table-cell;
  vertical-align: top;
  border: 0;
  outline: 0;
  overflow: visible;
}
.region_tab_nav p {
  line-height: 1rem;
  margin-top: 18px;
  display: inline-block;
  max-width: 150px;
  text-align: left;
  color: #383838;
}
.region_tab_nav .region_tab_nav_item.ui-tabs-active {
  position: relative;
  background: #fff;
  -moz-box-shadow: 0 -2px 2px rgba(0, 0, 0, 0.1), 2px 0 2px 0 rgba(0, 0, 0, 0.1), -2px 0 2px 0 rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 0 -2px 2px rgba(0, 0, 0, 0.1), 2px 0 2px 0 rgba(0, 0, 0, 0.1), -2px 0 2px 0 rgba(0, 0, 0, 0.1);
  box-shadow: 0 -2px 2px rgba(0, 0, 0, 0.1), 2px 0 2px 0 rgba(0, 0, 0, 0.1), -2px 0 2px 0 rgba(0, 0, 0, 0.1);
}

.region_tab_nav_img {
  display: inline-block;
  vertical-align: top;
  margin-right: 10px;
}

.region_tab_nav_item {
  padding: 7px 0 0 0;
}
.region_tab_nav_item > a {
  display: block;
  height: 100%;
  outline: 0;
}
.region_tab_nav_item.region_tab_nav_item_left {
  padding-left: 5px;
}

.region_tab_nav_item_center {
  padding-top: 2px;
  text-align: center;
  width:...

JavaScript

$(".region_style_slider input[type='radio']:first-child").prop('checked');