html{font-family: 'Montserrat', sans-serif;}
button {
    border: none;
    /*color: white;*/
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
  }  
header{height: 10vh;width:100vw;border:1px solid red;}
footer{height:20vh;width:100vw;border:1px solid red;}
section{height:40vh;width:100vw;border:1px solid red;}
nav{height: 10vh;width:100vw;border:1px solid red;}