stylemeup.css

body,
html {
  width: 100%;
  height: 100%;
  font-family: 'Montserrat', sans-serif;
  background: url(header.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

h1{
    font-size: 40px;
    color: floralwhite;
    font-style:oblique;

}

h1:hover{
    transform: scale(1.1);
    color: blueviolet;
}

hr{
    border-color: purple;
    border-width: 10px;
    max-width: 90px;
    border-radius: 5px;
}

.btn{

    font-size: 20px;
    border-radius: 200px;
}

.buffer{
    height: 10rem;
}

.btn-primary{
background-color: purple;
border-color: purple;
}

.btn-primary :hover{
    border-color: purple;
    border-width: 20px;
}