/*


/* particleground demo */

* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
 overflow: scroll;

}

body {
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}

#particles {
	background-size: cover;
	background-attachment: fixed;
	background-position: center;
	width: 100%;
  height: 100%;
  overflow: hidden;
	
}


.main-box {
 	background-color: rgba(41,41,41,0.30);

  left: 0;
  top: 0%;
  padding: 0 20px;
width: 100%;

	height: 100%;
}






@media only screen and (max-width: 1000px) {
  h1 {
    font-size: 70px;
  }
}

@media only screen and (max-width: 800px) {
  h1 {
    font-size: 48px;
  }
  h1::after {
    height: 8px;
  }
}

@media only screen and (max-width: 568px) {
  #intro {
    padding: 0 10px;
  }
  h1 {
    font-size: 30px;
  }
  h1::after {
    height: 6px;
  }
  p {
    font-size: 18px;
  }
  .btn {
    font-size: 16px;
  }
}

@media only screen and (max-width: 320px) {
  h1 {
    font-size: 28px;
  }
  h1::after {
    height: 4px;
  }
}