body {
  margin: 0;
  text-align: center;
  font-family: 'Merriweather Sans', sans-serif;
}

h1 {
  font-size: 4.625rem;
  margin: 30px auto 0 auto;
  font-family: 'Acme', sans-serif;
  color: #66BFBF;
}

h2 {
  font-family: 'Open Sans', sans-serif;
  font-size: 2.5rem;
  color: #66BFBF;
  font-weight: normal;
}

h3 {
  font-family: 'Open Sans', sans-serif;
  color: #11999E;
}

a {
  color: #11999E
}

hr {
  border-color: lightgray;
  border-style: none none dotted none;
  width: 5%;
  border-width: 7px;
  margin: 80px auto;
}

.top-container {
  background-color: #e4f9f5;
}

.middle-container {
  padding-bottom: 50px;
}

.bottom-container {
  background-color: #66bfbf;
}

.pro {
  text-decoration: underline;
}

.bottom-cloud {
  position: absolute;
}

.top-cloud {
  display: block;
  position: relative;
  left: 65%;
  padding-top: 40px;
}

.skills {
  border-radius: 100%;
}

.mountain {
  width: 1196px;
  height: 714px;
}

.subtitle-programmer {
  margin-top: 0;
}

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

.developing-img {
  width: 25%;
  border-radius: 100%;
  float: left;
  margin-right: 30px;
}

.math-img {
  width: 25%;
  float: right;
  margin-left: 30px;
}

.btn {
  background: #66dfdf;
  background-image: -webkit-linear-gradient(top, #66dfdf, #66bfbf);
  background-image: -moz-linear-gradient(top, #66dfdf, #66bfbf);
  background-image: -ms-linear-gradient(top, #66dfdf, #66bfbf);
  background-image: -o-linear-gradient(top, #66dfdf, #66bfbf);
  background-image: linear-gradient(to bottom, #66dfdf, #66bfbf);
  -webkit-border-radius: 4;
  -moz-border-radius: 4;
  border-radius: 4px;
  font-family: Arial;
  color: #ffffff;
  font-size: 20px;
  padding: 10px 20px;
  text-decoration: none;
}

.btn:hover {
  background: #66afaf;
  background-image: -webkit-linear-gradient(top, #66afaf, #669f9f);
  background-image: -moz-linear-gradient(top, #66afaf, #669f9f);
  background-image: -ms-linear-gradient(top, #66afaf, #669f9f);
  background-image: -o-linear-gradient(top, #66afaf, #669f9f);
  background-image: linear-gradient(to bottom, #66afaf, #669f9f);
  text-decoration: none;
}

.footer-link {
  line-height: 4;
}

.get-in-touch-desc {
  margin-bottom: 50px;
  line-height: 2;
}

.copyright {
  margin-bottom: 0;
  padding-bottom: 10px;
  color: #e4f9f5;
}
.shadow {
  box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 50px;
}
.profile {
  border-radius: 100%;
}