.block-about {
  background: #1D1D1B;
  display: flex;
  margin-bottom: 100px;
  position: relative;
}
.block-about .block-about-image {
  width: 50%;
}
.block-about .block-about-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.block-about .block-about-right {
  width: 50%;
  padding: 85px 30px;
  padding-right: calc((100% - 1170px) / 2);
}
.block-about .block-about-right::before {
  content: "";
  background-image: url(images/before.svg);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center right;
  position: absolute;
  right: 0px;
  top: 50%;
  transform: translateY(-50%);
  height: calc(100% - 100px);
  width: 25%;
  z-index: 100;
}
.block-about .block-about-right .block-title {
  margin-bottom: 10px;
}
.block-about .block-about-right .btn-main-white {
  margin-top: 40px;
}

@media (max-width: 1200px) {
  .block-about {
    padding-right: 15px;
  }
  .block-about .block-about-right {
    padding-top: 20px;
    padding-bottom: 20px;
    padding-right: 0px;
  }
}
@media (max-width: 991px) {
  .block-about {
    padding-top: 30px;
    margin-bottom: 40px;
    flex-direction: column;
    padding-left: 15px;
  }
  .block-about .block-about-image {
    margin-bottom: 20px;
    width: 100%;
    max-width: 400px;
  }
  .block-about .block-about-right {
    width: 100%;
    padding-left: 0px;
    padding-top: 0px;
  }
  .block-about .block-about-right .btn-main-white {
    margin-top: 30px;
  }
}