.register-panel {
  max-width: 450px;
  margin: auto;
  margin-top: 15px;
}

.register-captcha label {
  position: absolute;
  height: 100%;
  left: 0px;
  top: 0px;
  width: calc(100% / 6);
  border: 1px solid #999;
  border-right: none;
}

.register-captcha input {
  display: none;
}

.register-captcha label:hover {
  background-color: rgba(0, 100, 0, 0.2);
}

.register-captcha input:checked+label { 
  background-color: rgba(0, 100, 0, 0.4);
}

.register-captcha [for="c2"] { left: calc(100% / 6 * 1); }
.register-captcha [for="c3"] { left: calc(100% / 6 * 2); }
.register-captcha [for="c4"] { left: calc(100% / 6 * 3); }
.register-captcha [for="c5"] { left: calc(100% / 6 * 4); }
.register-captcha [for="c6"] { left: calc(100% / 6 * 5); border-right: 1px solid #999; }

.register-captcha img {
  width: 100%;
}

.rating {
  display: inline-block;
  border: 4px solid #000;
  position: relative;
}

.rating-age:before {
  content: "18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18";
  position: absolute;
  left: -20px;
  top: -20px;
  width: 140px;
  font-size: 8px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.3);
  line-height: 8px;
  z-index: 0;
  transform: rotate(-17.5deg);
}

.rating-age {
  overflow: hidden;
  line-height: 64px;
  background-color: #C00;
  text-align: center;
  font-weight: bold;
  color: #fff;
  font-size: 48px;
  padding: 0px 10px;
  width: 100px;
  height: 64px;
  position: relative;
}
.rating-age:after  {
  content: "18+";
  z-index: 1;
  position: absolute;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
text-shadow: 2px 2px 0 rgba(50, 0, 0, 0.3), -2px -2px 0 rgba(50, 0, 0, 0.3), 2px -2px 0 rgba(50, 0, 0, 0.3), -2px 2px 0 rgba(50, 0, 0, 0.3), 0px 2px 0 rgba(50, 0, 0, 0.3), 2px 0px 0 rgba(50, 0, 0, 0.3), 0px -2px 0 rgba(50, 0, 0, 0.3), -2px 0px 0 rgba(50, 0, 0, 0.3), 2px 2px 5px rgba(50, 0, 0, 0.3);
}

.rating-info {
  border-left: 4px solid #000;
  font-size: 12px;
  vertical-align: middle;
  padding: 0px 15px;
}