.nav-item{
  margin-left:4px;
}
.nav-item a{
  color: white;
  font-size: 1.2rem;
}
.nav-item a:hover{
  background-color: grey;
  border-radius: 5px;
}
.btn1 {
  border-radius: 30px;
  background-color: white;
  color: black;
  padding: 0.6em 1.5em;
  margin: 0 1%;
  font-size: 1rem;
  border: 1px solid black;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}
/* logo */
@media (max-width: 900px) {
  .container-fluid>img{
      width:20%;
  }
}
@media (max-width: 700px) {
  .container-fluid>img{
      width:25%;
  }
}
@media (max-width: 500px) {
  .container-fluid>img{
      width:40%;
  }
}
/* Tablet (≤768px) */
@media (max-width: 768px) {
  .btn1 {
    font-size: 0.95rem;
    padding: 0.5em 1.2em;
    border-radius: 10px;
  }
}

/* Mobile (≤480px) */
@media (max-width: 480px) {
  .btn1 {
    font-size: 0.9rem;
    padding: 0.4em 1em;
    width: 90%;
    border-radius: 8px;
    margin: 2% auto;
  }
}
.container-fluid img {
  padding-bottom: 10px;
}  
  #Content_Text{
    font-size: 51px;
    font-family: fangsong;
    font-style: italic;
    padding-top: 103px;
  }
  .mt-3{
    font-size: 22px;
    text-align: center;
    font-family: initial;
  }
  .fst-italic{
    font-size: 47px;
  }
  .paragraph{
    text-align: left;
  }

  .footer {
    background-color: #1e1e1e;
    color: #aaa;
    font-size: 14px;
    border-top: 1px solid #333;
    padding: 20px 0;
  }
  
  .footer .container {
    max-width: 1000px;
    margin: 0 auto;
  }

  .figure {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-in-out;
  }
  
  .figure.visible {
    opacity: 1;
    transform: translateY(0);
  }