body {
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  color: #333;
  font-size: 14px;
  line-height: 20px;
}
h1 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 38px;
  line-height: 44px;
  font-weight: 700;
}
h2 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 32px;
  line-height: 36px;
  font-weight: 700;
}
h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 30px;
  font-weight: 700;
}
h4 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 24px;
  font-weight: 700;
}
h5 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
}
h6 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 12px;
  line-height: 18px;
  font-weight: 700;
}
p {
  margin-bottom: 5px;
}
.button {
  display: inline-block;
  padding: 12px 15px;
  border: 2px solid #333;
  border-radius: 6px;
  background-color: transparent;
  -webkit-transition: all 500ms ease;
  -o-transition: all 500ms ease;
  transition: all 500ms ease;
  font-family:'Open Sans', sans-serif;
  color: #333;
  font-weight: 700;
  text-align: center;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
}
.button:hover {
  border-color: #22a966;
  background-color: #22a966;
  color: white;
}
.button.project {
  margin-top: 35px;
}
.button.project._2 {
  margin-top: 44px;
}
.container {
  padding-top: 60px;
  text-align: center;
}
.brand {
  margin-top: 25px;
  font-family:'Open Sans', sans-serif;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
}
.sub {
  margin-top: 28px;
  font-family:'Open Sans', sans-serif;
  color: #a8a8a8;
  font-size: 16px;
  font-style: italic;
  font-weight: 300;
}
.container-1 {
  margin-top: 50px;
  text-align: center;
}
.demo {
  font-family:'Open Sans', sans-serif;
  color: #666;
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}
.imac {
  display: block;
  margin-right: auto;
  margin-bottom: 30px;
  margin-left: auto;
}
.container-4 {
  margin-top: 70px;
}
.container-4.below {
  margin-bottom: 70px;
}
.column {
  opacity: 0.5;
  -webkit-transition: all 500ms ease;
  -o-transition: all 500ms ease;
  transition: all 500ms ease;
  text-align: center;
}
.column:hover {
  opacity: 1;
}
.line {
  height: 1px;
  margin-top: 60px;
  margin-bottom: 60px;
  background-color: #e1e1e1;
}
.footer {
  padding-top: 30px;
  padding-bottom: 30px;
  background-color: #f2f2f2;
}
.ti {
  font-family:'Open Sans', sans-serif;
  color: #999;
  text-align: center;
}
.link {
  color: #666;
  font-weight: 600;
  text-decoration: none;
}