h1 {
  position: relative;
  padding: 0.5em;
  background: #a6d3c8;
  color: white;
}

h1::before {
  position: absolute;
  content: '';
  top: 100%;
  left: 0;
  border: none;
  border-bottom: solid 15px transparent;
  border-right: solid 20px rgb(149, 158, 155);
}

a.nav-link.active {
  font-size: 22px;
  color: darkgray;
}
a.nav-link{
  font-size: 22px;
  color: darkgray;
}
h2 {
  color: gray;
}
/*
h1{
  color: gray;
}
h2{
  color: gray;
}
h3{
  color: gray;
}
*/
input.mybtn{
  font-size: 18px;
}