html,body{
  height: 100%;
  width: 100%;
  margin: 0;
}
#cover{
  height: 100%;
  width: 100%;
  overflow: hidden;
  text-align: center;
  position: relative;
  background-size: cover;
  background-attachment: fixed;
}
html,body{
  height: 100%;
  width: 100%;
  margin: 0;
}
#cover{
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
  background-size: cover;
  background-attachment: fixed;
}
.section-2{
  height: 100%;
  background-color: red;
}
.phone{
  position: fixed;
  right: 10%;
  top: 10%;
}
.iphone{
  height: 700px;
}
#main-frase{
  font-size: 1.5em;

}
.center{
  margin: 0 auto;
  width: 90%;
}
h1{
  font-family: 'Montserrat', sans-serif;
  /*font-family: 'Lora', serif;*/
  margin-top: 20%;
}


Add css to iphone and welcome message
 Add css to iphone and welcome message
