.more1 {
  position: absolute;
  height: 9.51%;
  width: 7.43%;
  top: 89.44%;
  left: 92.57%;
  font-size: var(--font-size-xl);
  letter-spacing: 0.1em;
  font-weight: 300;
  display: inline-block;
  text-shadow: 8px 8px 5px rgba(0, 0, 0, 0.25);
}
.operating-system3,
.rectangle-div {
  position: absolute;
  width: 100%;
  left: 0;
}
.rectangle-div {
  height: 71.83%;
  top: 0;
  right: 0;
  bottom: 28.17%;
  border-radius: var(--br-lgi);
  background: linear-gradient(
    180deg,
    rgba(69, 88, 255, 0.7),
    rgba(137, 4, 199, 0.47)
  );
  box-shadow: 8px 8px 20px 2px rgba(0, 0, 0, 0.8);
}
.operating-system3 {
  height: 19.37%;
  top: 80.63%;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: inline-block;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}
.opened-book-icon12 {
  position: absolute;
  height: 86.47%;
  width: 104.04%;
  top: -3.41%;
  right: -6.56%;
  bottom: 16.95%;
  left: 2.52%;
  border-radius: var(--br-sm);
  max-width: 100%;
  overflow: hidden;
  max-height: 100%;
  object-fit: cover;
}
.de-child1,
.os3 {
  position: absolute;
  height: 100%;
  width: 14.78%;
  top: 0;
  right: 85.22%;
  bottom: 0;
  left: 0;
}
.de-child1 {
  height: 76.98%;
  width: 100%;
  right: 0;
  bottom: 23.02%;
  border-radius: var(--br-lgi);
  background: linear-gradient(
    180deg,
    rgba(69, 88, 255, 0.7),
    rgba(137, 4, 199, 0.47)
  );
  box-shadow: 8px 8px 20px 2px rgba(0, 0, 0, 0.8);
}
.digital3 {
  margin: 0;
}
.digital-electronics3 {
  position: absolute;
  height: 13.58%;
  width: 100%;
  top: 86.42%;
  left: 0;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: inline-block;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}
.opened-book-icon13 {
  position: absolute;
  height: 92.66%;
  width: 104.04%;
  top: -3.66%;
  right: -6.56%;
  bottom: 10.99%;
  left: 2.52%;
  border-radius: var(--br-sm);
  max-width: 100%;
  overflow: hidden;
  max-height: 100%;
  object-fit: cover;
}
.de3 {
  right: 60.06%;
  left: 25.16%;
}
.de3,
.dsa3,
.m-43 {
  position: absolute;
  height: 93.31%;
  width: 14.78%;
  top: 1.41%;
  bottom: 5.28%;
}
.m-43 {
  right: 34.9%;
  left: 50.32%;
  font-family: var(--font-inter);
}
.dsa3 {
  right: 9.74%;
  left: 75.48%;
}
.subject-4th-year,
.th-nav-child {
  position: absolute;
  height: 19.21%;
  width: 83.14%;
  top: 74.32%;
  right: 8.46%;
  bottom: 6.47%;
  left: 8.39%;
}
.th-nav-child {
  height: 100%;
  width: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 11px;
  background-color: var(--color-thistle);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.1);
}
.e-books-4th-year {
  position: absolute;
  height: 82.86%;
  width: 27.81%;
  top: 8.57%;
  left: 9.6%;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: inline-block;
  text-shadow: 8px 8px 14px rgba(0, 0, 0, 0.25);
}
.th-nav {
  position: absolute;
  height: 6.56%;
  width: calc(100% + 15px);
  top: 65.6%;
  right: -15px;
  bottom: 27.84%;
  left: 0;
  font-size: var(--font-size-17xl);
}
.opened-book-icon16,
.opened-book-icon17 {
  position: absolute;
  height: 86.47%;
  width: 104.02%;
  top: -3.41%;
  right: -6.54%;
  bottom: 16.95%;
  left: 2.52%;
  border-radius: var(--br-sm);
  max-width: 100%;
  overflow: hidden;
  max-height: 100%;
  object-fit: cover;
}
.opened-book-icon17 {
  height: 92.66%;
  top: -3.66%;
  bottom: 10.99%;
}
.subject-3rd-year {
  position: absolute;
  height: 19.21%;
  width: 83.26%;
  top: 42.17%;
  right: 8.37%;
  bottom: 38.61%;
  left: 8.37%;
}
.rd-nav-child {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--br-sm);
  background-color: var(--color-thistle);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.1);
  width: 1440px;
  height: 70px;
}
.e-books-3rd-year {
  position: absolute;
  height: 82.86%;
  width: 29.08%;
  top: 8.57%;
  left: 8.68%;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: inline-block;
  text-shadow: 8px 8px 14px rgba(0, 0, 0, 0.25);
}
.rd-nav {
  position: absolute;
  height: 6.56%;
  width: calc(100% + 15px);
  top: 33.46%;
  right: -16px;
  bottom: 59.98%;
  left: 1px;
  overflow: hidden;
  font-size: var(--font-size-17xl);
}
.nd-nav-child,
.subject-2nd-year {
  position: absolute;
  height: 19.21%;
  width: 83.14%;
  top: 10.4%;
  right: 8.43%;
  bottom: 70.38%;
  left: 8.43%;
}
.nd-nav-child {
  height: 100%;
  width: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: var(--br-sm);
  background-color: var(--color-thistle);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.1);
}
.e-books-2nd-year {
  position: absolute;
  height: 82.86%;
  width: 26.13%;
  top: 8.57%;
  left: 9.19%;
  letter-spacing: 0.2em;
  font-weight: 600;
  display:inline-flex;
  text-shadow: 8px 8px 14px rgba(0, 0, 0, 0.25);
}
.nd-nav {
  position: absolute;
  height: 6.56%;
  width: calc(100% + 6px);
  top: 0;
  right: -6px;
  bottom: 93.44%;
  left: 0;
  font-size: var(--font-size-17xl);
}
.e-books-senior {
  position: relative;
  background-color: var(--color-white);
  width: 100%;
  height: 1067px;
  overflow: hidden;
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-black);
  font-family: var(--font-poppins);
}