div.container{
    display: flex;
    flex-flow: column;
    -webkit-flex-flow: column;
    justify-items: center;
    -webkit-justify-items: center;
    align-items: center;
    -webkit-align-items: center;
    background-color:blanchedalmond;
    height: 100vh;
}
div.content{
  width: 75%;
}
form.dropzone{
  display: flex;
  align-self: center;
  align-content: center;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 70vh;
}

div.headline{
  font-family: 'Brush Script MT', cursive;
  font-size: 1.4em;
}

button.dz-button{
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 1.2em !important;
}

div.flex {
  flex: 1;
}