JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="row">
    <div class="item">
      <div class="new">Новость</div>
    </div>
    <div class="item">
      <div class="new">Новость</div>
    </div>
    <div class="item">
      <div class="new">Новость</div>
    </div>
    <div class="item">
      <div class="new">Новость</div>
    </div>
  </div>
  Контент дальше
</div>

CSS

.container {
  padding: 0 15px;
  background: grey;
}

.row {
  margin: 0 -15px;
  overflow:hidden;
}

.item {
  padding: 0 15px;
  float: left;
  width: 25%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.new {
  height: 100px;
  background: red;
}