.jumbotron {
padding-top: 50px;
padding-bottom: 0px;
background-color: #f8f9fa;
}

h1 {
font-style: italic;
animation-name: slidein;
animation-name: appear;
animation-duration: 2s;
}

/*.btn {
  animation-name: slidein;
  animation-duration: 2s;
} */

@keyframes slidein {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0%);
    opacity: 1;
  }
}

@keyframes appear {
  from {
    opacity:0;
  }
  to {
    opacity:1;
  }
}

.nav-item {
  font-size: 15px;
  margin: 12px;
}

.dropdown {
  padding-top: 13px;
}


.dropdown-item {
  font-size: 15px;
}

.site-nav .nav-link {
  position: relative;
  padding-bottom: 2px;
}

.site-nav .nav-link::before {
  content: '';
  position: absolute;
  width: 100%;
  max-width: 100px;
  height: 30px;
  bottom: 0;
  left: 0;
  border-radius: 10px;
  background-color: rgba(255, 255, 0, 0.5);
  transition: all 0.3s;
  transform: scaleX(0);
  opacity: 0;
}

.site-nav .nav-link:hover::before {
  background-color: rgba(255, 255, 0, 0.5);
  transform: scaleX(1);
  opacity: 1;
}




#dropdownMenuLink {
  position: relative;
  padding-bottom: 2px;
}

#dropdownMenuLink::before {
  content: '';
  position: absolute;
  width: 100%;
  max-width: 200px;
  height: 2px;
  border-radius: 10px;
  bottom: 0;
  left: 0;
  background-color: rgba(255, 255, 0, 0.5);
  transition: all 0.3s;
  transform: scaleX(1);
  opacity: 0;
}

#dropdownMenuLink:hover::before {
  background-color: rgba(255, 255, 0, 0.5);
  transform: scaleX(1);
  opacity: 1;
}

//

.bottom {
  padding-top: 25px;
  padding-bottom: 100px;
}

h1{
  padding-top: 50px;
  font-style: italic;
  color:grey;
  animation-name: appear;
  animation-name: slidein;
  animation-duration: 2s;
}

.grid-container {
  display: grid;
  grid-template-columns: auto auto auto auto;

}

.item {
  text-align: center;
}