@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');


.gap100{
  padding: 70px 0px;
}

#intro{
  background-image: url("https://iso.500px.com/wp-content/uploads/2015/02/scott_cover.jpg");
  background-size: cover;
  background-attachment: fixed;
  background-position: center center;
  height: 100vh;
}

#transi_1{
  background-image: url("../images/qc_harm.gif");
  background-size: auto;
  background-attachment: fixed;
  background-position: center top;
  height: 20vh;
}

#transi_2{
  background-image: url("../images/FlyDammit.gif");
  background-size: auto;
  background-attachment: fixed;
  background-position: center top;
  height: 20vh;
}

#transi_3{
  background-image: url("../images/bloch.gif");
  background-size: auto;
  background-attachment: fixed;
  background-position: center top;
  height: 20vh;
}

#transi_4{
  background-image: url("../images/Grov_Iter_manim.gif");
  background-size: auto;
  background-attachment: fixed;
  background-position: center top;
  height: 20vh;
}

#title{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-family: 'Poppins';
color: rgb(255, 255, 255); /*white text*/
font-weight: bold
}

#visit{
position: absolute;
top: 75%;
left: 50%;
transform: translate(-50%, -50%);
font-family: 'Poppins';
color: rgb(255, 255, 255); /*white text*/
font-weight: bold
}

#big_txt{
  font-family: 'Poppins';
}

.big_txt{
  font-family: 'Poppins';
}

.popp_txt{
  font-family: 'Poppins';
  color: grey; /*white text*/
  font-weight: bold
}

body{
  cursor: url('../images/Delta_r_lr.png'), url('../images/pxart1.cur'), auto;
}

a:hover,i:hover {
  cursor: url('../images/Phi_r_lr.png'), auto;
}

a:active {
  cursor: url('../images/Xi_r_lr.png'), auto;
}

.hover_Xi:hover{
  cursor: url('../images/xi_r_lr.png'), auto;
}

.tex sub, .latex sub, .latex sup {
  text-transform: uppercase;
}

.tex sub, .latex sub {
  vertical-align: -0.5ex;
  margin-left: -0.1667em;
  margin-right: -0.125em;
}

.tex, .latex, .tex sub, .latex sub {
  font-size: 1em;
}

.latex sup {
  font-size: 0.85em;
  vertical-align: 0.15em;
  margin-left: -0.36em;
  margin-right: -0.15em;
}

footer{
  background-color: slategrey;
  color: SeaShell;
}

.sm_hr{
  margin: 0px 50vh
}

.md_hr{
  margin: 0px 20vh
}

.hide {
  display: none;
}

.portrairCarouselImg img {
  width: auto!important;
  height: auto!important;
  max-height: 70vh;
}