.radioBtnMain {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 22px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Hide the browser's default radio button */
.radioBtnMain input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
      top: 0;
    left: 0;
    height: 0;
}

/* Create a custom radio button */
.checkmarkBtn {
  position: absolute;
  top: 0;
  left: 0;
  height: 19px;
  width: 19px;
  /*background-color: #eee;*/
  border-radius: 50%;
  border: #C4C4C4 solid 2px;
}

/* On mouse-over, add a grey background color */
.radioBtnMain:hover input ~ .checkmarkBtn {
  /*background-color: #ccc;*/
  /*border: #C4C4C4 solid 2px;*/
}

/* When the radio button is checked, add a blue background */
.radioBtnMain input:checked ~ .checkmarkBtn {
  background-color: #2E3192;
  border: #2E3192 solid 2px;
}

/* Create the indicator (the dot/circle - hidden when not checked) */
.checkmarkBtn:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the indicator (dot/circle) when checked */
.radioBtnMain input:checked ~ .checkmarkBtn:after {
  display: block;
}

/* Style the indicator (dot/circle) */
.radioBtnMain .checkmarkBtn:after {
  top: 3px;
  left: 3px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: white;
}