css
/* style.css */

body {
  background-color: #FF69B4;
  background-image: url('https://example.com/lectures/paradoxical-physics/paradoxical-physics-background.png');
  background-size: 100% 100%;
  background-position: 0 0;
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-background-clip: border;
  -webkit-background-clip-content;
  background-clip: borderประก
  background-clip: border;
  background-attachment: fixed;
  background-size: 100% 100%;
  background-attachment: fixed;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-background-clip: border;
  background-clip: border;
  -webkit-background-clip: border;
  background-clip: border;
  background-attachment: fixed;
  background-size: 100% 100%;
  background-attachment: fixed;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-clip: border;
  background-clip: border;
  background-attachment: fixed;
  background-clip: border;
  background-attachment: fixed;
  background-attachment: fixed;
  background-attachment: fixed;
  background-attachment: fixed;
  background-attachment: fixed;
  background-attachment: fixed;
  background-clip: border;
  background-clip: border;
  background-clip: border;
  background-attachment: fixed;
  background-clip:ประก
}

h1 {
  font-family: "Arial Black", "Impact", Arial,ประก
  font-size: 48px;
  font-weight: bold;
  color: #FF0000;
  text-align: center;
  text-shadow: 0 0 10px #000000;
  border-bottom: 4px solid #000000;
}

h2 {
  font-family: "Arial Black", "Impact", Arial, "Comic Sans";
  font-size: 24px;
  font-weight: bold;
  color: #00FF00;
  text-align: center;
  text-shadow: 0 0 10px #000000;
  border-bottom: 4px solid #000000;
}

h3 {
  font-family: "Arial Black", "Impact", Arial, "Comic Sans";
  font-size:ประก
  color: #FF0000;
  text-align: center;
  text-shadow: 0 0 10px #000000;
  border-bottom: 4px solid #000000;
}

p {
 ประก
  font-family: Arial, sans-serif;
  font-size: 18px;
  color: #FFFFFF;
  text-align: justify;
  text-justify: auto;
  text-indent: 0;
  text-align-last: left;
  word-spacing: 0;
  text-kerning: normal;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: normal;
  word-wrap: normal;
  -ms-word-wrap: normal;
  -webkit-hyphens: none;
  -webkit-hyphens: none;
  word-break-inside: auto;
  word-wrap: break-word;
  word-break:_goals;
  word-wrap: break-word;
  word-break: auto;
  word-wrap: break-word;
  word-break: none;
  word-wrap: break-wordประก

/* Add more styles here... */