#header .header-wrapper,
#header .header-wrapper.stuck {
  position: fixed;
  animation: unset;
  box-shadow: unset;
}

section .div-content p {
  letter-spacing: 0.2px;
}

.section .div-content p {
  position: relative;
}
.section-content {
  z-index: 11;
}
.section-school-notebook::before,
.section-glue-notbook::before {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.45);
  z-index: 10 !important;
  width: 100%;
  height: 100%;
  z-index: -1;
  border-radius: 1rem;
}

.section-student-book .div-content > .col-inner {
  justify-content: end;
  margin-right: 0;
  margin-left: auto;
}

.section-student-book .div-content p {
  color: #fff;
}

@media screen and (max-width: 1023.98px) {
  html {
    font-size: 18px !important;
  }

  section .row.align-middle > .div-img {
    flex-basis: 35%;
    max-width: 35%;
  }

  section .row.align-middle > .div-content {
    flex-basis: 65%;
    max-width: 65%;
  }

  section .row.align-middle > .div-content .button.mt-80 {
    margin-top: 1.6666666667rem !important;
  }
}

@media screen and (max-width: 767.98px) {
  section .row.align-middle > .div-img {
    flex-basis: 100%;
    max-width: 100%;
  }
  section .row.align-middle > .div-content {
    flex-basis: 100%;
    max-width: 100%;
  }

  .section-glue-notbook h2.line-left {
    font-size: 7.4vw;
  }
}