.swiper-wrapper{
  height: calc(100vh - 60px);
}

.simple-slider .swiper-slide {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.simple-slider .swiper-button-next, .simple-slider .swiper-button-prev {
  margin-left: 20px;
  margin-right: 20px;
}

@media (max-width:767px) {
  .simple-slider .swiper-button-next, .simple-slider .swiper-button-prev {
    display: none;
  }
}

.grad {
  background: linear-gradient(to left,#243236, #384f56, #4c6f77, #62909a, #78b3be);
  height: calc(100vh - 60px);
}

.slider-icon {
  font-size: 60px;
  color: rgba(255,255,255,0.6);
}

.swiper-pagination-bullet-active {
  background: rgba(255,255,255,0.86);
}

@media (min-width: 300px) {
  .slider-img-card {
    border-radius: 10px;
    margin-top: 20px;
    cursor: pointer;
    width: 200px;
  }

  .slider-content {
    display: flex;
    margin: 20px;
    margin-top: 50px;
    text-align: center;
    justify-content: center;
    align-items: center;
    -ms-flex-direction: column!important;
    flex-direction: column!important;
  }

  .slider-heading {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 30px;
    margin-top: 0px;
  }

  .slider-img-certificate {
    width: 150px;
    margin-top: 20px;
  }

  .slider-paragraph {
    color: #fff;
    font-size: 1rem;
    text-align: center;
  }

  .slider-btn {
    border: 3px solid #dcdcdc;
    border-radius: 10px;
    height: 60px;
    font-size: 1.5rem;
    margin-top: 2.5rem;
    color: #fff;
  }
}

@media (min-width: 576px) {
  .slider-img-card {
    border-radius: 15px;
    margin-top: 20px;
    cursor: pointer;
    width: 250px;
  }
}

@media (min-width: 768px) {
  .slider-content {
    margin: 80px;
    margin-top: 80px;
    text-align: center;
    align-items: center;
    justify-content: center;
  }

  .slider-heading {
    color: #fff;
    font-size: 3rem;
    margin-top: 0px;
    margin-bottom: 30px;
  }

  .slider-paragraph {
    color: #fff;
    font-size: 1.5rem;
  }
}

@media (min-width: 992px) {
  .slider-img-certificate {
    width: 200px;
    margin-top: 30px;
    border-radius: 5px;
    margin-right: 0px;
    cursor: pointer;
  }

  .slider-content {
    margin: 120px;
    text-align: left;
    align-items: start;
  }

  .slider-img-card {
    border-radius: 15px;
    margin-top: 20px;
    cursor: pointer;
    width: 250px;
  }

  .slider-heading {
    color: #fff;
    font-size: 3.5rem;
    margin-top: 0px;
    margin-bottom: 30px;
    text-align: left;
  }

  .slider-btn {
    border: 3px solid #dcdcdc;
    border-radius: 10px;

    height: 60px;
    font-size: 1.5rem;
    margin-top: -160px;
    color: #fff;
  }

  .margin-certificate {
    margin-top: -290px;
  }

  .slider-paragraph {
    text-align: left;
  }
}

@media (min-width: 1200px) {
  .slider-content {
    display: flex;
    margin: 200px;
    margin-top: 100px;
  }

  .slider-img-certificate {
    width: 200px;
    margin-top: 30px;
    border-radius: 5px;
    margin-right: 100px;
    cursor: pointer;
  }
}

.slider-btn:hover {
  color: #fff;
}