[html]

<style>
.punbb .post-content p {padding:0;}
.fld-toggle-panel {display: none;
}
/* Базовая двухколоночная раскладка */
#pun .topic {
  display: block;
  text-align: center;
  letter-spacing: -0.31em;
  word-spacing: -0.31em;
}

#pun .post{
  display: inline-block;
  vertical-align: top;
  width: 49%;
  box-sizing: border-box;
  margin: 0 0 1.5% 0;
  letter-spacing: normal;
  word-spacing: normal;
  text-align: left;
  position: relative;
padding: 0;
}

/* Профиль по умолчанию слева */
#pun .post .container .post-author {
  float: left;
  transition: all 0.4s ease;
  position: relative;
}

/* Контентная часть */
#pun .post .container .post-box {
  transition: all 0.4s ease;
  position: relative;
padding: 0;
}

/* --- Сдвиги только для чётных постов --- */
#pun .post.even-post .container .post-author {
  left: 366px; /* вправо */
}

#pun .post.even-post h3 span {
  text-align: left !important;
}

#pun .post.even-post .container .post-box {
  right: 212px; /* влево */
}

/* Безопасный адаптив */
@media (max-width: 1000px) {
  #pun .post .container .post-author,
  #pun .post .container .post-box {
    left: 0 !important;
    right: 0 !important;
  }
}
</style>

[/html]

[html]<style>
.pinterest-grid {width: 500px; height: 500px;
grid-template-columns: repeat(3, 1fr) !important;
grid-template-rows: repeat(3, 1fr) !important;
margin-bottom: 0px !important;
}
</style>

<div class="base_table">
  <div class="pinterest-grid">
    <div class="cell span-2x2"><img src="https://i.pinimg.com/1200x/a6/2b/04/a62b04355f6446ec02a5e54a53f1bf25.jpg" alt=""></div>
    <div class="cell"><img src="https://i.pinimg.com/1200x/a6/2b/04/a62b04355f6446ec02a5e54a53f1bf25.jpg" alt=""></div>
    <div class="cell"><img src="https://i.pinimg.com/1200x/a6/2b/04/a62b04355f6446ec02a5e54a53f1bf25.jpg" alt=""></div>
    <div class="cell"><img src="https://i.pinimg.com/1200x/a6/2b/04/a62b04355f6446ec02a5e54a53f1bf25.jpg" alt=""></div>
    <div class="cell span-2x1"><img src="https://i.pinimg.com/1200x/a6/2b/04/a62b04355f6446ec02a5e54a53f1bf25.jpg" alt=""></div>
  </div>
</div>
[/html]