/* header */
header {
  width: 100%;
  height: 104px;
  padding: 12px;
  position: fixed;
  top: 0;
  background: #fff;
  -webkit-box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.25);
  z-index: 500;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.header-container {
  max-width: 1200px;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 0 auto;
}

ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 30px;
}

li a {
  color: #605794;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.active {
  color: #201465;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.active-line {
  width: 100%;
  height: 1px;
  background: #201465;
  -webkit-animation: zoomIn;
  animation: zoomIn;
  -webkit-animation-duration: 0.5s;
  animation-duration: 0.5s;
}

h1 {
  background: -webkit-gradient(
    linear,
    left bottom,
    left top,
    from(#0c0c54),
    color-stop(#170b5e),
    color-stop(#1f0e80),
    color-stop(#4648ad),
    to(#e2e2f5)
  );
  background: -o-linear-gradient(
    bottom,
    #0c0c54,
    #170b5e,
    #1f0e80,
    #4648ad,
    #e2e2f5
  );
  background: linear-gradient(
    360deg,
    #0c0c54,
    #170b5e,
    #1f0e80,
    #4648ad,
    #e2e2f5
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-family: "Quicksand", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  -webkit-animation: fadeIn;
  animation: fadeIn;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
}

.menu-icon {
  display: none;
  width: 40px;
  cursor: pointer;
}

/* header */

/* main */
main {
  margin-top: 104px;
  background: #ecedf2;
  width: 100%;
}
/* main */

/* section-1 */
.section-1 {
  margin-top: 80px;
  background: rgba(21, 19, 80, 0.45);
  background-image: url(../images/image.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}

.section-1-1 {
  margin-top: 80px;
  background-image: url(../images/algebra.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}

.section-1-1 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-2 {
  margin-top: 80px;
  background-image: url(../images/geometry.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-2 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-3 {
  margin-top: 80px;
  background-image: url(../images/trigonometry.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-3 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-4 {
  margin-top: 80px;
  background-image: url(../images/calculus.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-4 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-5 {
  margin-top: 80px;
  background-image: url(../images/statistics.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-5 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-6 {
  margin-top: 80px;
  background-image: url(../images/probability.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-6 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-7 {
  margin-top: 80px;
  background-image: url(../images/combinatorics.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-7 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-8 {
  margin-top: 80px;
  background-image: url(../images/numbertheory.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
}
.section-1-8 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-9 {
  margin-top: 80px;
  background-image: url(../images/pitagora2.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
  background-position: center center;
}
.section-1-9 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-10 {
  margin-top: 80px;
  background-image: url(../images/archimedes.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
  background-position: center right;
}
.section-1-10 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-11 {
  margin-top: 80px;
  background-image: url(../images/viete2.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
  background-position: center center;
}
.section-1-11 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-12 {
  margin-top: 80px;
  background-image: url(../images/euclid2.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
  background-position: center center;
}
.section-1-12 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

.section-1-13 {
  margin-top: 80px;
  background-image: url(../images/descartes2.png);
  background-repeat: no-repeat;
  background-size: cover;
  height: 600px;
  background-position: center center;
}

.section-1-13 div {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

/* section-1 */

.s1-container {
  margin: 0 auto;
  max-width: 1200px;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 0 12px;
}

.s2-container {
  margin: 0 auto;
  max-width: 1200px;
  width: 100%;
  padding: 0 12px;
}

.info {
  color: #fff;
  text-shadow: 0px 5px 15px rgb(17, 16, 16);
  font-family: "Quicksand", sans-serif;
  font-size: 64px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  max-width: 780px;
  width: 100%;
  text-align: center;
}

.theme {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  max-width: 700px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin: 0 auto;
  margin: 150px auto 100px auto;
  padding: 0 12px;
}

.theme h3 {
  color: #201465;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  padding: 0 10px;
}

.line {
  width: 225px;
  height: 1px;
  background: #201465;
}

/* small cards */
.cards {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 40px;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.card {
  width: 230px;
  height: 225px;
  border-radius: 15px;
  position: relative;
}

.card p {
  color: #fff;
  font-family: "BPG Boxo-Boxo", sans-serif;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-size: 30px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.card:hover p {
  font-size: 35px;
}

.card h3 {
  color: #fff;
  font-family: "BPG Boxo-Boxo", sans-serif;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-size: 30px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.card:hover h3 {
  font-size: 35px;
}

.card h5 {
  color: #fff;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-size: 25px;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.card:hover h5 {
  font-size: 28px;
}

.card h6 {
  color: #fff;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-size: 30px;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.card:hover h6 {
  font-size: 35px;
}

/* small cards */

/* cards */
.s3-container {
  margin: 0 auto;
  max-width: 1200px;
  width: 100%;
  padding: 0 12px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 200px;
}
.s3-container a {
  color: #fff;
  text-shadow: 0 8px 4px rgba(0, 0, 0, 0.25);
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  position: absolute;
  right: 50px;
  bottom: 50px;
}

.big-card1 {
  max-width: 1200px;
  width: 100%;
  height: 400px;
  border-radius: 20px;
  background-image: url(../images/Rectangle\ 3.png);
  background-size: cover;
  position: relative;
  background-position: center center;
}
.big-card1:hover a {
  font-size: 45px;
}

.big-card2 {
  max-width: 1200px;
  width: 100%;
  height: 400px;
  border-radius: 20px;
  background-image: url(../images/Rectangle\ 7.png);
  background-size: cover;
  position: relative;
  background-position: center center;
}
.big-card2:hover a {
  font-size: 45px;
}

.medium-card {
  max-width: 570px;
  width: 100%;
  height: 600px;
  border-radius: 20px;
  background-image: url(../images/Rectangle\ 4.png);
  background-size: cover;
  position: relative;
  background-position: top 20% center;
}
.medium-card:hover a {
  font-size: 45px;
}

.small-cards {
  max-width: 570px;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 30px;
}

.small-card1 {
  width: 100%;
  height: 285px;
  border-radius: 20px;
  background-image: url(../images/Rectangle\ 5.png);
  background-size: cover;
  position: relative;
  background-position: center center;
}
.small-card1:hover a {
  font-size: 45px;
}

.small-card2 {
  width: 100%;
  height: 285px;
  border-radius: 20px;
  background-image: url(../images/Rectangle\ 6.png);
  background-size: cover;
  position: relative;
  background-position: center center;
}
.small-card2:hover a {
  font-size: 45px;
}

/* cards */

/* footer */
footer {
  background: #fff;
  -webkit-box-shadow: 0 -4px 12px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 0 -4px 12px 0 rgba(0, 0, 0, 0.25);
  width: 100%;
  height: 140px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0 12px;
}
.footer-container {
  margin: 0 auto;
  max-width: 1200px;
  width: 100%;
  height: 120px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.footer-container img {
  width: 80px;
  height: 80px;
}
/* footer */

/* math page */

.information {
  margin-top: 100px;
}

.information h2 {
  color: #201465;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-bottom: 50px;
}

.information p,
li {
  color: #000;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
}

.information ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 30px;
}

/* math page */

/* Mathematicians */

.section-fullinfo {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 50px;
  padding: 150px 12px 200px 12px;
}

.mathematicians {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 10px;
}

.mathematicians-info {
  max-width: 575px;
  width: 100%;
}

.images {
  max-width: 575px;
  width: 100%;
  height: 400px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 5px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.title h4 {
  color: #201465;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.section-fullinfo p {
  color: #000;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.title-line {
  width: 100%;
  height: 2px;
  background: #201465;
}

.photos {
  max-width: 260px;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.photo1 {
  max-width: 260px;
  width: 100%;
  height: 100%;
  -webkit-box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
}

.photo1 img {
  height: 400px;
  max-width: 260px;
  width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.photo2 {
  max-width: 260px;
  width: 100%;
  height: 195px;
  -webkit-box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
}

.photo3 {
  max-width: 260px;
  width: 100%;
  height: 195px;
  -webkit-box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.25);
}
/* Mathematicians */

/* history */

.history-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 100px;
  padding: 100px 12px 200px 12px;
}

.history-info h2 {
  color: #0b1c2d;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.history-info p {
  color: #000;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.history-info li {
  color: #000;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 20px;
  margin-left: 20px;
}
.title-line2 {
  width: 100%;
  height: 2px;
  color: #0b1c2d;
}

/* history */

/* formulas */

.formulas-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 30px;
  padding: 100px 12px 200px 12px;
}

.formulas-container h2 {
  color: #0b1c2d;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.title-line2 {
  background-color: #0b1c2d;
}

.formula-card {
  margin: 10px 0;
  padding: 30px 5px;
  background-color: #0b1c2d;
  border-radius: 12px;
  color: #fff;
  text-align: center;
  font-size: 30px;
}
/* formulas */

/* meaning */

.meaning-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 50px;
  padding: 100px 12px 200px 12px;
}

.meaning-container p {
  color: #fff;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.meaning-container h4 {
  color: #fff;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 44px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.math-card1 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card2 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card3 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card4 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card5 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card5 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.math-card6 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.math-card7 {
  width: 100%;
  min-height: 300px;
  height: 100%;
  border-radius: 20px;
  background-position: center center;
  background-color: #0b1c2d;
  padding: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.title-line3 {
  width: 100%;
  height: 2px;
  background-color: #fff;
}

/* meaning */
/* formulas */

.formulas-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 30px;
  padding: 100px 12px 200px 12px;
}

.formulas-container h2 {
  color: #0b1c2d;
  font-family: "BPG Boxo-Boxo", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.title-line2 {
  background-color: #0b1c2d;
}

.formula-card {
  margin: 10px 0;
  padding: 30px 5px;
  background-color: #0b1c2d;
  border-radius: 12px;
  color: #fff;
  text-align: center;
  font-size: 30px;
}
.formula-card p {
  font-family: "BPG Boxo-Boxo", sans-serif;
}

/* formulas */