body {
  margin: 0 auto;
  max-width: 800px;
  padding: 0 20px;
  background-image: url(https://file.garden/aGm2sFzz-G2ZqIv8/WebInfrastructure/bg_stars.gif);
  color: white;
  font-family: "Comic Sans MS", sans-serif;
}

.container {
  border: 5px outset #3b47b8;
  border-radius: 25px 25px 25px 5px;
  background-image: url(https://file.garden/aGm2sFzz-G2ZqIv8/WebInfrastructure/bg_stars2.jpg);
  padding: 10px;
  margin: 10px 0;
}

.container u {
  font-size: 24px;
}

.right {
  border-radius: 25px 25px 5px 25px;
}

.container::after {
  content: "";
  clear: both;
  display: table;
}

.container img {
  float: left;
  border: 3px outset #3b47b8;
  width: 60px;
  height: 60px;
  margin-right: 20px;
  border-radius: 25%;
}

.username-right {
  float: right;
  text-align: right;
  max-width: 80%;
}

.username-left {
  float: left;
  max-width: 80%;
}

.container img.right {
  float: right;
  margin-left: 20px;
  margin-right:0;
}

.flex-container1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}