div.jumbotron.carousel-hero {
  color: #fff;
  text-align: center;
  background-size: cover;
  background-position: center;
  padding-top: 100px;
  /*margin-top: 500px;*/
  padding-bottom: 100px;
  margin-bottom: 0;
  height: 110vh;
}

#carousel-1{
  background: black;
  /*position: relative;*/
}

#carousel-1 > .carousel-inner .carousel-item > .jumbotron{
  opacity: 0.7;
  /*background-color: black;*/
}



div.jumbotron.hero-nature {
  background-image: url('../img/slider_04.jpg');
  /*margin-top: 200px;*/
}

div.jumbotron.hero-photography {
  background-image: url('../img/slider_02.jpg');
}

div.jumbotron.hero-technology {
  background-image: url('../img/g2.jpg');

}

.item_text{
  /*margin-top: 200px;*/
  position: absolute;
  text-align: center;
  margin: auto;
  top: 38%;
  left: 0;
  right: 0;
}


h1.hero-title{
  padding-top: 50px;
  font-size: 60px;
  /*font-family: Georgia, cursive ;*/
}


h1.hero-title, h2.hero-title, h3.hero-title {

  text-shadow: 0 3px 3px rgba(0,0,0,0.4);
  color: white;
  /*z-index: 4;*/
}

p.hero-subtitle {
  max-width: 600px;
  margin: 2px auto;
  padding: 0px 15px;
  color: white;
  font-size: 25px;
  /*font-weight: it;*/
  /*font-family: ;*/
}


.plat {
  border-radius: 5px;
  width: 250px;
  height: 70px;
  font-size: xx-large;
  font-weight: bold;

}

.main_btn{
  padding-top: 100px;
}



* {
  /*box-sizing: inherit;*/
}

*:before, *:after {
  /*box-sizing: inherit;*/
}

span {
  font-style: inherit;
  font-weight: inherit;
}

@media (max-width: 576px) {
  h1.hero-title {
    padding-top: 0;
    font-size: 28px;
  }
}