Radio-buttons | Pradeepsaranbishnoi big swan 35

<div class="cont">
  <input name="radio" type="radio" id="r1">
  <label for="r1"></label>
  <input name="radio" type="radio" id="r2">
  <label for="r2"></label>
  <input checked="true" name="radio" type="radio" id="r3">
  <label for="r3"></label>
  <div class="slider">
    <div class="line1"></div>
    <div class="line2"></div>
    <div class="dot2"></div>
    <div class="dot"></div>
  </div>
</div>
<div class="cont">
  <input name="radio2" type="radio" id="r4">
  <label for="r4"></label>
  <input name="radio2" type="radio" id="r5">
  <label for="r5"></label>
  <input checked="true" name="radio2" type="radio" id="r6">
  <label for="r6"></label>
  <div class="slider">
    <div class="line1"></div>
    <div class="line2"></div>
    <div class="dot2"></div>