* {
  margin: 0;
  padding: 0;
}
body {
    background: #9EC534;
    background: -webkit-linear-gradient(left top, #9EC534, #009640);
    background: -o-linear-gradient(left top, #9EC534, #009640);
    background: -moz-linear-gradient(left top, #9EC534, #009640);
    background: linear-gradient(left top, #9EC534, #009640);
    min-height: 100%;
}
html {
  height: 100%;
}
img {
  margin: 0 auto;
  display: block;
  width: 40%;
}
h1 {
  margin-top: 30px;
  text-align: center;
  font-family: 'Lato', sans-serif;
  color: white;
  text-transform: uppercase;
  font-size: 25px;
  letter-spacing: 5px;
  padding:15px;
}
.outsidebox {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
@media only screen and (max-width: 769px) {
  img {
    width: 50%;
  }
}