body {
  margin: 0;
  text-align: center;
  font-family: Oswald,sans-serif;
  color: #40514E;
  font-size: 21px;
}

h1 {
  margin:0 auto 0;
  font-family: Sacramento,sans-serif;
  font-size: 3.5rem;
  margin-top: 20px;
  color: #66BFBF;
}

h2{
  font-size: 2.2rem;
color: #66BFBF;
font-weight: normal;
margin-top: 0;
}

h3{
  font-size: 1.2rem;
  color:  #11999E;
}

hr{
  width: 6%;
  border-style: dotted;
  border-bottom: 0;
  border-width: 8px;
  color: #EAF6F6;

}

p{
  line-height: 2;
}
.middle-container{
  margin: 100px 0;
}


.top-container{
  background-color: #eaf6f6;
  position:relative;
  padding-top: 160px;
  line-height: 2;
}

.apk{
  width: 25%;
  float: right;
  margin-right: 25px;
  }

.boy{
  border-radius: 100%;
}

.computer{
  border-radius: 100%;
  width: 25%;
  float: left;
  margin-right: 25px;
}

.invite{
  width: 40%;
  margin: 0 auto 60px;

}

.top-cloud{
  position: absolute;
  top: 100px;
  right: 400px;

}

.bottom-cloud{
  position: absolute;
  bottom: 300px;
  left: 400px;
}

.end-style{
  background-color: #66BFBF;

}

.intro{
  width: 30%;
  margin: 0 auto;
}

.skill-row{
  width: 50%;
  margin: 100px auto;
  text-align: left;
  line-height: 2;
}

.btn {
  background: #11cdd4;
  background-image: -webkit-linear-gradient(top, #11cdd4, #11999e);
  background-image: -moz-linear-gradient(top, #11cdd4, #11999e);
  background-image: -ms-linear-gradient(top, #11cdd4, #11999e);
  background-image: -o-linear-gradient(top, #11cdd4, #11999e);
  background-image: linear-gradient(to bottom, #11cdd4, #11999e);
  -webkit-border-radius: 8;
  -moz-border-radius: 8;
  border-radius: 8px;
  font-family: Oswald,sans-serif;
  color: #ffffff;
  font-size: 20px;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
}

.btn:hover {
  background: #30e3cb;
  background-image: -webkit-linear-gradient(top, #30e3cb, #2bc4ad);
  background-image: -moz-linear-gradient(top, #30e3cb, #2bc4ad);
  background-image: -ms-linear-gradient(top, #30e3cb, #2bc4ad);
  background-image: -o-linear-gradient(top, #30e3cb, #2bc4ad);
  background-image: linear-gradient(to bottom, #30e3cb, #2bc4ad);
  text-decoration: none;
}
.copyright{
  font-size: 10px;
}