* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.grid-img1 {
  width: 15vw;
}

.grid-item {
  width: 15vw;
  margin-top: 0.625rem;
  font-size: 0.9375rem;
}

.grid1,
.grid2 {
  margin-top: 0.75rem;
}

.grid3 {
  margin-top: 2.8125rem;
}

.grid5 {
  margin-top: 1.875rem;
}

.grid6 {
  margin-top: 3.75rem;
}

.grid7 {
  margin-top: 1.875rem;
}

.more {
  display: grid;
  gap: 2rem;
}

.more-item {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.more1-item {
  margin-bottom: 1.25rem;
}

.left-link {
  display: grid;
  justify-content: end;
  text-decoration: none;
  color: gray;
  font-size: 0.75rem;
}

.opacity {
  text-decoration: none;
  color: #121212;
  font-size: 1.125rem;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-weight: 500;
}

.opacity:hover {
  opacity: 0.5;
}

.border-top {
  margin-top: 2rem;
  padding: 1.25rem 0;
  border-top: 0.0625rem solid;
  margin-right: 1.4375rem;
}

.most-popular {
  margin-bottom: 1.25rem;
}

.more2-para {
  font-size: 0.9375rem;
  border-top: 0.0625rem solid rgb(226, 224, 224);
  padding: 0.9375rem 0;
}

.edit {
  margin-top: 3.125rem;
  padding: 1.25rem 0;
  border-top: 0.0625rem solid;
}

.links-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.0625rem solid gray;
  margin-top: 0.0625rem;
  padding: 0.625rem;
}

.link {
  border-top: 0.0625rem solid gray;
  margin: auto;
  margin-top: 1.875rem;
}

.links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  margin: auto;
  border-bottom: 0.0625rem solid rgb(255, 255, 255);
  padding: 0.9375rem;
}

.links-para a {
  text-decoration: none;
  color: black;
  font-size: 0.9375rem;
}

.links-para a :hover {
  text-decoration: underline;
}

.links-para p {
  margin-top: 0.5rem;
}

.sub {
  border-left: 0.0625rem solid gray;
  padding-left: 0.9375rem;
}

.sub-img {
  width: 1.2vw;
  margin-top: 0.625rem;
  margin-right: 0.625rem;
}

.sub-font {
  font-size: 0.75rem;
}

.links-logo {
  width: 15vw;
}

.border {
  border-top: 0.0625rem solid rgb(204, 204, 204);
  padding-top: 0.625rem;
  width: 12.5rem;
}

.footer {
  border-top: 0.0625rem solid rgb(179, 178, 178);
  margin: auto;
  padding: 0.625rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.9375rem;
  font-size: 0.75rem;
}

.footer-links a {
  text-decoration: none;
  color: gray;
  cursor: pointer;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-display {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.footer-disp {
  border-top: 0.0625rem solid;
  margin: 1.25rem 0;
  padding: 0.625rem 0;
  width: 100%;
}

.offer {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pop2 {
  background-color: #4ea4e6;
  margin: -1.25rem 8.125rem 2.5rem 8.125rem;
  padding: 2.5rem;
  text-align: center;
  border-radius: 0.4375rem;
}

.pop {
  height: 15.625rem;
}

.pop-two {
  text-decoration: none;
  color: black;
}

.sub-now {
  background-color: white;
  color: var(--black);
  font-weight: 900;
  font-size: 0.6875rem;
  padding: 0.625rem;
  width: 12.5rem;
}

.pause {
  font-size: 0.625rem;
  margin-top: 0.3125rem;
}

.pop2-img {
  color: #4ea4e6;
  padding: 0.25rem;
  background-color: white;
  border-radius: 0.3125rem;
}

.go-to {
  text-decoration: none;
  color: #a9c3d6;
  font-size: 0.75rem;
}

@media (min-width: 300px) {
  .theory-para {
    width: 80vw;
  }

  .grid-container {
    display: block;
  }

  .name {
    width: 8vw;
  }

  .grid-item {
    width: 70vw;
    margin: auto;
  }

  .grid-img1 {
    width: 50vw;
  }

  .more {
    display: block;
  }

  .more-item {
    display: block;
  }

  .more1-item {
    display: flex;
    gap: 0.5rem;
  }

  .more1-item > img {
    width: 30%;
  }

  .left-link {
    display: none;
  }

  .opacity {
    font-size: 0.85rem;
  }

  .more-date {
    font-size: 0.6875;
    color: gray;
  }

  .none {
    display: none;
  }

  .links-anchor,
  .sub {
    display: none;
  }

  .link {
    width: 75vw;
  }

  .links {
    display: block;
    padding: 0 1.25rem;
  }

  .links-para {
    padding-bottom: 1rem;
    border-top: 1px solid rgb(231, 231, 231);
    width: 68vw;
  }

  h5 {
    margin-top: 0.9375rem;
  }

  .copyright {
    text-align: center;
    text-decoration: none;
    color: gray;
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap-reverse;
  }

  .expand,
  .pop {
    display: none;
  }

  .offer {
    text-align: start;
  }
}

@media (min-width: 768px) {
  .grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-content: center;
    align-items: center;
  }

  .grid-item {
    width: 30vw;
  }

  .grid-img1 {
    width: 100%;
  }

  .more {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .more-item {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .more1-item {
    display: unset;
  }

  .more1-item > img {
    width: 100%;
  }

  .left-link {
    display: block;
  }

  .opacity {
    font-size: 0.85rem;
  }

  .more-date {
    font-size: 0.6875;
    color: gray;
  }

  .editor {
    display: grid;
    justify-content: space-between;
  }

  .none {
    display: block;
  }
}

@media (min-width: 992px) {
  .iframe-container {
    width: 100%;
  }

  .grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    justify-content: center;
    align-items: center;
  }

  .grid-item {
    width: 15vw;
    margin: auto;
  }

  .grid-img1 {
    width: 15vw;
  }

  .more {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 1rem;
  }

  .more-item {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
  }

  .more1-item > img {
    width: 18vw;
  }

  .left-link {
    display: block;
  }

  .opacity {
    font-size: 0.85rem;
  }

  .more-date {
    font-size: 0.6875;
    color: gray;
  }

  .editor {
    margin-left: 0.375rem;
  }

  .none {
    display: block;
  }

  .links-anchor,
  .sub {
    display: block;
  }

  .link {
    width: 95vw;
  }

  .links {
    display: grid;
    padding: 0 1.25rem;
  }

  .links-para {
    padding-bottom: 1rem;
    border-top: 1px solid rgb(231, 231, 231);
    width: 10vw;
  }

  h5 {
    margin-top: 0.9375rem;
  }

  .copyright {
    text-align: center;
    text-decoration: none;
    color: gray;
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }

  .footer {
    width: 90vw;
  }

  .expand,
  .pop {
    display: block;
  }

  .expand1 {
    display: none;
  }

  .offer {
    text-align: center;
  }

  .footer-disp,
  .pop {
    width: 98vw;
  }
}