header {
  width: 100%;
  height: 300px;
  background-color: #4c4c4c;
  font-family: "Roboto", sans-serif;
  overflow: hidden;
}

nav {
  background-color: #fff;
  border-bottom: 1px solid gray;
}

nav h2 {
  font-family: "Poppins", sans-serif;
}

a {
  text-decoration: none;
}

.nav-links {
  list-style-type: none;
  font-family: "Poppins", sans-serif;
}

.current_link > a {
  color: #04ce47;
}

main {
  min-height: 100vh;
  background-color: #fff;
  padding-bottom: 100px;
}

.g-block > img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

.g-block {
  position: relative;
  box-shadow: 2px 3px 9px rgb(157, 154, 154);
}

.overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 10px;
  background-color: #04ce47;
  opacity: 0;
  transition: 300ms ease-in-out;
}

.g-block:hover .overlay {
  opacity: 1;
}

.overlay > p {
  font-family: "Poppins", sans-serif;
}