*{
    margin: 0;
    padding: 0;
    box-sizing: border-radius;
}
  body{
    margin: 0%;
  }
  section{
    margin: 0;
    padding: 0;
  }
  
  .navlogo{
    display: flex;
    background-color: #000000;
    padding: 0.75em;
    border: 2px solid black;
    align-items: center;
  }
  .nav-logo{
    width: 2rem;
    height: auto;
    padding: 0;
  }
  .navlogo:hover{
    border-color: #d22030;
    /* border-radius: 8px; */
    background-color: black;
  }
  nav{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000000;
  }
  
  #navbar {
      background-color: black;
  }
  
  .topnav{
      display: none;
      align-items: center;
      margin: 0-1rem;
    }
    .topnav ul{
      list-style: none;
      margin: 0;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      padding: 2rem 0 2rem 1rem;
      gap: 1rem;
  }
    /* Style the links inside the navigation bar */
  .topnav ul li a {
    color: #f2f2f2;
    padding-right: 3em;
    text-decoration: none;
    position: relative;
    font-size: 1.3rem;  
  }
  .topnav ul li a::after{
    content: '';
    position: absolute;
    display: block;
    height: 0.4em;
    width: 0%;
    background-color: #d22030;
    bottom: -1em;
    transition: all 150ms ease-in-out;
    cursor: pointer;
    border-radius: 7%;
  }
  .topnav ul li a:hover::after{
    width: 60%;
  }
  .menuButton{
    appearance: none;
    outline: none;
    border: none;
    background: none;
    cursor: pointer;
    display: block;
    width: 2rem;
    height: 2rem;
    margin: 1rem;
  }
  .menuButton span{
    color: white;
    font-size: 2rem;
  }
  
  .mobileMenu ul{
    display: block;
    position: relative;
    width: 100%;
    align-items: center;
    margin: 0;
    padding-top: 2.5rem;
    padding-left: 0;
    background-color: #000000;
    color: white;
  }
  .mobileMenu ul li{
    padding: 0.5rem;
  }
  
  .mobileMenu ul li a{
    display: block;
    padding: 1 rem;
    color: white;
    text-align: center;
    text-decoration: none;
    font-size: 1.25rem;
  }
  
  .mobileMenu ul li a.active{
    color: #d22030;
  }
  
  .mobileMenu ul li a:hover{
    color: #d22030;
    background-color: aliceblue;
  }
    
  .topnav a.active {
    color: #d22030;
  }

  .page-title {
    background: linear-gradient(#000000,#d22030);
    background-size: 100% 190%;
    animation: gradient-animation 18s ease infinite;
    text-align: center;
    padding: 3rem 0 4rem 0;
  }

  h1{
    color: #f2f2f2;
    font-size: 2.5rem;
    border: 4px solid white;
    border-style: outset;
    border-top-left-radius: 10%;
    border-bottom-right-radius: 10%;
    display: inline-block;
    padding: 1rem;
  }

  .principal-investigator, .undergraduate-students{
    text-align: center;
    margin: 5% 10%;
  }

  h2{
    color: black;
    border-style: solid;
    border-width: 5px;
    border-image: linear-gradient(180deg, #d22030, #000000) 1;
    text-align: center;
    padding: 1rem;
    font-size: 2rem;
  }

  p{
    font-size: 1.25rem;
    text-align: left;
  }

  .person{
    text-align: center;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin: 5% 10%;
  }

  img{
    height: 15rem;
    border: 5px solid #000000a8;
    padding: 1rem;
  }

  hr{
    margin: 0 10%;
  }

  .bolded-text{
    font-weight: bold;
  }


.name{
  font-size: 1.5rem;
  font-weight: bold;
  color: #d22030;
}

.former-members{
  margin: 3% 10%;
}

.former-members p{
  padding: 1rem;
}



footer h2{
  color: #d22030;
  font-size: 1.5rem;
  border: none;
  text-align: left;
  margin: 0;
  padding: 1rem;
}

footer{
  background-color: #000000;
}

footer p{
  border: none;
  color: #f2f2f2;
  margin: 0;
  padding: 1rem;
  font-size: 1rem;
}

footer p a{
  color: #f2f2f2;
}

.flex-item span{
  font-size: 1rem;
}

.footer{
  padding: 2rem 10rem;
  display: flex;
  gap: 5rem;
}

.site-logo{
  width: 5rem;
  height: auto;
  padding: 1rem 0;
}


  @media screen and (min-width: 600px) {
    .topnav{
      display: contents;
    }
    .mobileMenu ul{
      display: none;
    }
    .menuButton{
      display: none;
    }
  } 

  
  @media screen and (max-width: 600px) {
    .topnav {
      display: none;
    } 
    .mobileMenu ul{
      display: none;
      width: 100vw;
    }
    .menuButton{
      display: block;
    }
    .mobileMenu ul.isOpen{
      display: block;
    }

  }