.portfolio_cest {
  padding: 100px 0;
}
.portfolio_cest .title-thc {
  margin: 0 auto 1rem;
}
.portfolio_cest .desc {
  max-width: 850px;
  display: block;
  margin: auto;
  padding: 20px 0;
  text-align: center;
}
.portfolio_cest .button-cest-pri {
  text-align: center;
  margin-top: 40px;
}
.portfolio_cest .image_1 {
  overflow: unset;
  position: relative;
  height: 450px;
  padding-right: 15px;
  margin-bottom: 70px;
}
.portfolio_cest .image_1 img {
  border-radius: 65% 0% 50% 50% / 40% 50% 35% 35%;
  border-top-right-radius: unset;
  position: relative;
}
.portfolio_cest .image_1:before {
  content: "";
  border: 1px solid var(--primary_color);
  border-radius: 65% 0% 50% 50% / 40% 50% 35% 35%;
  border-top-right-radius: unset;
  position: absolute;
  top: -30px;
  left: 45%;
  right: -10px;
  bottom: 75%;
  z-index: -1;
}
.portfolio_cest .image_2 {
  overflow: unset;
  position: relative;
  height: 380px;
  margin-top: 160px;
  padding: 0 20px;
}
.portfolio_cest .image_2 img {
  border-radius: 0% 65% 50% 50% / 40% 30% 30% 30%;
  border-top-left-radius: unset;
  position: relative;
}
.portfolio_cest .image_2:before {
  content: "";
  border: 1px solid var(--primary_color);
  border-radius: 0% 65% 50% 50% / 40% 30% 30% 30%;
  border-top-left-radius: unset;
  position: absolute;
  top: -25px;
  left: 46px;
  right: 2px;
  bottom: 25px;
  z-index: -1;
}
.portfolio_cest .image_3 {
  overflow: unset;
  position: relative;
  height: 380px;
  margin-top: 160px;
  padding: 0 20px;
}
.portfolio_cest .image_3 img {
  border-radius: 65% 0% 50% 50% / 40% 50% 35% 35%;
  border-top-right-radius: unset;
  position: relative;
}
.portfolio_cest .image_3:before {
  content: "";
  border: 1px solid var(--primary_color);
  border-radius: 65% 0% 50% 50% / 40% 50% 35% 35%;
  border-top-right-radius: unset;
  position: absolute;
  top: -25px;
  left: 2px;
  right: 46px;
  bottom: 25px;
  z-index: -1;
}
.portfolio_cest .image_4 {
  overflow: unset;
  position: relative;
  height: 450px;
  padding-right: 15px;
  margin-bottom: 70px;
}
.portfolio_cest .image_4 img {
  border-radius: 0% 65% 50% 50% / 40% 30% 30% 30%;
  border-top-left-radius: unset;
  position: relative;
}
.portfolio_cest .image_4:before {
  content: "";
  border: 1px solid var(--primary_color);
  border-radius: 0% 65% 50% 50% / 40% 30% 30% 30%;
  border-top-left-radius: unset;
  position: absolute;
  top: -30px;
  right: 45%;
  left: -25px;
  bottom: 75%;
  z-index: -1;
}
@media only screen and (max-width: 769px) {
  .feature_project .wrapper {
    padding: 10px 10px 20px;
  }
  .feature_project .wrapper .title {
    margin-bottom: 10px;
  }
  .feature_project .wrapper .list .slick-slide {
    padding: 0 10px;
  }
  .feature_project .wrapper .list .card-post {
    margin-bottom: 10px;
  }
  .feature_project .wrapper .list .col-6:nth-child(n + 3) {
    display: none;
  }
  .feature_project .wrapper .list.slick-initialized .col-6:nth-child(n + 3) {
    display: block;
  }
  .card-project .card-wrap .card-info a .title-post {
    font-size: 20px;
  }
}