body {
  font-family: 'Open Sans', sans-serif;
  font-weight: 400;
  background:url(back.jpg);
}
a:hover {text-decoration: none; }
a:focus { outline: none; }
img {
  max-width: 100%;
  height: auto;
}
.main-head {
  padding: 50px 0;
  background: #2E2B40;
  margin-bottom: 50px;
}
.main-head h1 {
  margin-top: 0;
  font-size: 55px;
  color: #fff;
}
.main-head h2 {
  font-size: 20px;
  color: #fff;
}
.themes {
  -webkit-transition: all 0.5s ease-in;
  transition: all 0.5s ease-in;
}
.themes:hover {
  -ms-transform: translatey(-25px);
  -webkit-transform: translatey(-25px);
  transform: translatey(-25px);
}
.themes img {
  -webkit-box-shadow: 0 0 0 8px #444;
  box-shadow: 0 0 0 8px #444;
}
.themes h3 {
  color: #000;
  font-size: 18px;
}