.about-container{
  max-width:900px;
  margin: 30px auto;
  /* margin-top: 80px; */
  /* margin-left: auto; */
  padding:20px;

  height:calc(100vh - 100px - 80px);
  overflow-y:auto;

  line-height:1.7;
  font-size:1.08rem;
}

.about-container h2{
  margin-top:35px;
  font-size:1.45rem;
}

.about-container p{
  font-size:1.08rem;
}

.github-box{
  border:1px solid #e5e5e5;
  padding:20px;
  border-radius:8px;
  margin-top:20px;
  background:#fafafa;
}

.github-button{
  display:inline-block;
  margin-top:10px;
  padding:8px 14px;
  border-radius:6px;
  text-decoration:none;
  background:#24292f;
  color:white;
  font-size:14px;
}

.github-button i{
  margin-right:6px;
}

.github-button:hover{
  background:#000;
}

.bibtex-box{
  position:relative;
  background:#f6f6f6;
  padding:20px;
  border-radius:6px;
  margin-top:10px;
}

.bibtex-box pre{
  margin:0;
  font-family:monospace;
  overflow-x:auto;
}

.copy-btn{
  position:absolute;
  top:10px;
  right:10px;
  border:none;
  background:#e0e0e0;
  padding:6px 10px;
  border-radius:4px;
  cursor:pointer;
  font-size:12px;
}

.copy-btn:hover{
  background:#d0d0d0;
}