<div class="projects container">
      <div class="projects__wrapper">
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
        <div class="projects__item">
          <img src="http://placehold.it/100x80/&text=logo" alt="" />
        </div>
      </div>
    </div>

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 48px);
  }
}

.projects__wrapper {
  display: flex;
  flex-wrap: wrap;
}

.projects__item {
  flex-basis: 16.6666666%;
  padding: 5px;
  text-align: center;
}

@media (max-width: 515px) {
  .projects__item {
    flex-basis: 50%;
  }
}