:root {

  --light-gray: #cccccc; /* define once */

  --light-green: #5db13c;

  --dark-green: #2c5c1a;

  --font: 'Roboto', Arial, sans-serif;

}



.gap{

  height: 1.5vh;

}



#green-spacer{

  margin-left: 10vw;

  margin-right: 10vw;

  height: 1vh;

  width: 80vw;

  background-color: #5db13c;

}



body{

  margin: 0;

  width: 100vw;

  overflow-x: hidden;

  font-family: var(--font);

}



* {

  margin: 0;

  padding: 0;

  box-sizing: border-box;

}