/* Общие стили из вашего кода */
body,
html {
  padding: 0;
  margin: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  line-height: 1.3;
  color: #333;
}

p {
  margin: 0 0 20px;
}

h1 {
  font-size: 1.8em;
  line-height: 1.1;
  color: #333;
}

img {
  height: auto;
  width: 100%;
}

.container a {
  color: #00cbfd;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}

.container a:hover {
  color: #ff0037;
}

.container {
  max-width: 960px;
  padding: 20px 10px;
  margin: 0 auto;
}

.center {
  text-align: center;
}

.red-txt {
  color: red;
}

.container img {
  width: 100%;
  max-width: 650px;
  display: block;
  margin: 0 auto 20px;
  border-radius: 5px;
}

h2,
.h2 {
  font-size: 1.26em;
}

.container > div {
  margin-bottom: 30px;
  padding: 10px;
}

.container > div p:last-child,
.container > div ul,
.container > div ol {
  margin-bottom: 0;
}

.yell-bg {
  background: #ffbf0045;
}

figure {
  margin: 0 auto 20px;
  max-width: 650px;
}

figure img {
  margin-bottom: 8px !important;
}

figcaption {
  text-align: center;
  font-size: 0.9em;
  font-weight: 600;
}

.gray-bg {
  background: rgb(156 156 156 / 33%);
  border: 1px #333 solid;
}

.color2 {
  color: #c4170c;
}

.b-comments__comment {
  height: 100%;
  overflow: hidden;
}

.b-comments {
  font-size: 18px;
}

img.b-comments__item-avatar {
  float: left;
  margin-right: 10px !important;
  width: 50px;
  height: 50px;
  margin-bottom: 0;
}

.b-comments__item-ind {
  margin-left: 60px;
}

.b-comments__item-head {
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 20px;
}

.b-comments__item-ind img {
  margin: 10px 0 0 0;
  display: block;
  width: 100%;
  max-width: 350px !important;
  border-radius: 8px;
}

.reply {
  margin-left: 30px;
}

.container > div.b-comments {
  margin-bottom: 25px;
  padding: 10px;
  background-color: #f8f8f8;
  border-radius: 10px;
}

@media screen and (max-width: 640px) {
  h1 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 25px;
  }
  
  body {
    font-size: 18px;
  }
}

.mob-show {
  display: none;
}

@media screen and (max-width: 540px) {
  .mob-show {
    display: block;
  }

  .mob-hide {
    display: none;
  }
}

img.b-comments__item-avatar {
  float: left;
  margin-right: 10px !important;
  width: 50px;
  height: 50px;
  margin-bottom: 0;
  border-radius: 50%;
}

a.link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 500px;
  min-height: 50px;
  margin: 40px auto 25px;
  padding: 0 15px;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  background-color: #ff1100;
  border-radius: 12px;
  transition: all 0.3s;
}

a.link-btn:hover {
  color: #fff;
  transform: scale(1.02);
  background-color: #db0f00;
}

/* Стили для iframe (из функции backInFrame) */
#iframe {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  border: none;
  z-index: 999997;
  display: none;
  background-color: #fff;
}