/* vertical-align: middle;
    margin-bottom: 1.5vw;
    margin-left: 15vw; 
also made the class's name: class="modeling_eqns"
for the first eqn make margin-left: 17.5vw
for the second eqn make the margin-left: 20vw
for the 3rd eqn make the margin-left: 22.5vw */


/* # //id

. // class */

.shift_equations{
  margin-left: 17rem;
  /* margin-left: auto;
  margin-right: auto; */
}

.model_equation_SVG {
  height: 3rem;
  width: 100%;  /* needed to prevent overflow on mobile */
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
  object-position: center center;
  overflow: hidden;
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  border-radius: 0.5rem;
  scroll-margin-top: calc(1rem + (2.5 * (0.5rem + 1.0rem + 0.5rem)));
}

.simple_model_equation_SVG {
  height: 1.5rem;
  width: 100%;  /* needed to prevent overflow on mobile */
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
  object-position: center center;
  overflow: hidden;
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  border-radius: 0.5rem;
  scroll-margin-top: calc(1rem + (2.5 * (0.5rem + 1.0rem + 0.5rem)));
}

.complex_model_equation_SVG {
  height: 4.25rem;
  width: 100%;  /* needed to prevent overflow on mobile */
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
  object-position: center center;
  overflow: hidden;
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  border-radius: 0.5rem;
  scroll-margin-top: calc(1rem + (2.5 * (0.5rem + 1.0rem + 0.5rem)));
}
/* height = 3rem
margin-bottom = 0.4 rem */