:root{
  --black: #000;
  --gray: #787878;
  --white: #fff;
}

html {
  height: 100%;
}

body {
  font-family: 'helvetica', 'Helvetica', 'Arial', sans-serif;
  color: #444444;
  font-size: 1rem;
  height: 100%;
  /* line-height: 1.7; */
}

p, li {
  font-family: 'helvetica';
  font-size: 0.9rem;
  line-height: 1rem;
}

.wrapper {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* top nav bar */
body>header {
  /* usefule when "position: fixed" is turned-on */
  padding-top: 80px;
}

nav :is(.menu-btn, .menu-icon) {
  display: none;
  cursor: pointer;
  user-select: none;
}

nav a {
  border-radius: 0 !important;
}

nav a:hover{
  text-decoration: none;
}

/* main container */
main.container {
  padding-top: 5rem;
}

/* main.container-fluid {
  min-height: 100vh;
} */

.grav-youtube-wrapper {
  margin-bottom: 8vh;
  margin-top: 8vh;
}

.responsive-video {
  padding-bottom:56.25%;
  position:relative;
  display:block;
  width: 100%;
  margin-bottom: 1.5rem;
}

.responsive-video iframe {
  position:absolute;
  top:0;
  left:0;
}

.mtop-1{
  margin-top: 1vh;
}

.mtop-2{
  margin-top: 2vh;
}

.mtop-3{
  margin-top: 3vh;
}

.mtop-4{
  margin-top: 4vh;
}

.mtop-5{
  margin-top: 5vh;
}

.mbot-2{
  margin-bottom: 2vh;
}

.mbot-3{
  margin-bottom: 3vh;
}

.mbot-4{
  margin-bottom: 4vh;
}

.mbot-5{
  margin-bottom: 5vh;
}

.gray {
  color: var(--gray)
}

.center {
  text-align: center;
}

/* footer */
footer {
  margin-top: 5vh;
}

footer a>i {
  color: var(--white);
}

@media (min-width: 0px) {

  /* nav bar */
  .logo-container{
    width: 100%;
    text-align: center;
    padding-bottom: 0 !important;
    padding-top: 0.5rem !important;
  }
  
}

@media (min-width: 1536px) {
  
}