html {
    height: 100%;
    font-family: 'Poppins';
}

body {
  height: 100%;
  background-color: rgba(243, 243, 243,0.6);
}


.hero-image {
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), 
  url("homepage.png");

  height: 50%;

  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  border-bottom: 3px solid black;
  margin: 0px;
}

.hero-text {
  text-align: right;
  position: sticky;
  top: 55%;
  /* transform: translate(-50%, -50%); */
  color: rgba(243, 243, 243, 0.95);
  font-family: 'Poppins';
  margin-right: 20px;
  margin-bottom: 10px;
}

.hero-text p{
    margin-bottom: 4px;
}

.nav {
    list-style-type: none;
    overflow: hidden;
    background-color: black;
    margin: 0px;
    border-bottom: 2px solid black;
}


.nav {
    list-style-type: none;
    overflow: hidden;
    background-color: black;
    margin: 0px;
    border-bottom: 2px solid black;
}

nav li a {
    float: right;
    display: block;
    text-align: center;
    padding: 8px 20px;
    color: rgba(243, 243, 243, 0.9);
    position: relative;
    text-decoration: none;
    font-family: 'Poppins';
}

nav li a:hover {
    background-color: rgba(243, 243, 243, 0.9);
    color: black;
}

#intro {
    justify-content: center;
    text-align: center;
}

#tight {
    margin-left: 0px;
    margin-right: 0px;
    padding: 0px;
}

#pics {
    width: 100%;
    height: auto;
    max-width: 400px;
    margin: 10px;
    justify-content: center;
}
#pics img{
    width: 70%;
    border: 2px solid black;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

#pics p{
    font-size: 16px;
    font-family: 'Poppins';
    color: black;
    text-align: center;
    margin-left: 0px;
}

#box{
    width: 90%;
    height: auto;
    margin-top: 40px;
    margin-bottom: 40px;
    min-width:500px;
    margin-left: auto;
    margin-right: auto;
}

#box p{
    font-size: 16px;
    font-family: 'Poppins';
    color: black;
    text-align: center;
    /* margin-bottom: 50px */
}

#gallery-research{
    margin-top: 40px;
    margin-bottom: 50px;
}

#gallery-descript a{
    color: black;
    text-decoration: underline;
}

#gallery-research p{
    font-size: 15px;
    margin-top: 10px;
    margin-left: 25px;
    margin-right: 25px;
    font-family: 'Poppins';
    /* font-weight:lighter; */
    color: black;
    text-align: center;
}

#gallery img{
    width: 80%;
    border: 2px solid black;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

#footer {
    margin-top: 30px;
    border-top: 1.5px solid black;
}

#footer p{
    font-size: 13px;
    font-family: 'Poppins';
    color: grey;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}