html, body {
  margin: 0px;
}

body {
  background-color: #252525;
  color: #e1e1e1;
  font-family: sans-serif;
}

img {
  max-width: 100%;
  max-height: 100%;
}

.sec {
  display: flex;
  width: 100%;
}

.sec-full {
  background-color: #151515;
  width: 100%;
  text-align: center;
  padding: 120px 0px;
}

.sec-side {
  flex: 0 0 50%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.sec-side-text {
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px 20px 40px 20px;
}

.sec-side-1 {
  background: #23373d;
  background: linear-gradient(135deg, rgba(35, 55, 61, 1) 0%, rgba(20, 28, 31, 1) 100%);
}

.sec-side-2 {
  background: #233d30;
  background: linear-gradient(225deg, rgba(35, 61, 48, 1) 0%, rgba(20, 28, 31, 1) 100%);
}

.sec-side-3 {
  background: #35233d;
  background: linear-gradient(225deg, rgba(53, 35, 61, 1) 0%, rgba(20, 28, 31, 1) 100%);
}

.sec-side-4 {
  background: #3d2327;
  background: linear-gradient(135deg, rgba(61, 35, 39, 1) 0%, rgba(20, 28, 31, 1) 100%);
}

@media screen and (max-width: 1024px) {
  .sec-ir {
    flex-direction: column-reverse;
  }

  .sec-il {
    flex-direction: column;
  }
}