.section-about-Rbooks {
  margin-top: 6rem;
}
.section-about-Rbooks .about-wrap {
  display: flex;
  flex-direction: row;
  /* justify-content: space-between; */
  align-items: center;
  background: rgb(243, 249, 253);
  background: linear-gradient(
    90deg,
    rgba(243, 249, 253, 1) 0%,
    rgba(10, 138, 222, 1) 100%,
    rgba(11, 137, 222, 1) 100%
  );
  margin-top: 30rem;
  border-radius: 0 2rem 2rem 0;
}
.about-wrap-img {
  max-width: 60rem;
}
.about-wrap-img img {
  /* border-radius: 4rem; */
  margin-top: -32rem;
  margin-bottom: -1.5rem;
  max-width: 80%;
}
.about-wrap-content {
  max-width: 60rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-content: space-between;
}
.about-wrap-content .about-content-item {
  display: flex;
  padding-bottom: 3rem;
  align-items: center;
  color: #fff;
}
.about-wrap-content .about-content-item .about-content-icon {
  font-size: 4rem;
  color: #0575bf;
}
.about-wrap-content .about-content-item:last-child {
  padding-bottom: 0rem;
}
.about-wrap-content .about-title {
  padding-bottom: 6rem;
  font-size: 7rem;
  color: #dfa039;
  font-family: "lb";
  margin-top: -13rem;
}
.about-wrap-content span {
  padding-left: 4rem;
  font-size: 1.9rem;
  line-height: 1.5;
  margin-right: -5rem;
}
.section-about-content .about-logo {
  display: flex;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 0.9rem;
  background-image: url(../imgs/hinh_nen_about.png);
  background-color: #d5e9f6;
  border-radius: 1.5rem;
  height: 25rem;
  background-position: center 10%;
  background-size: cover;
  background-repeat: no-repeat;
}
.section-about-content .about-logo p {
  text-align: center;
  color: #fff;
  font-family: "l5";
  font-size: 6.5rem;
  font-weight: bold;
}
.section-about-content .about-logo h4 {
  position: absolute;
  margin-top: -15rem;
  margin-left: 4rem;
  color: #fff;
  font-family: "l5";
  font-size: 3rem;
}
.section-about-content .about-logo .icon-ngoac {
  width: 5%;
  display: inline;
}
.about-content-wrap .about-logo-content,
.about-content-wrap .about-logo-img {
  width: 100%;
  justify-content: center;
  padding: 3rem;
}
.about-logo-content h4 {
  margin-bottom: 1.5rem;
}
.about-logo-content p {
  line-height: 1.5;
}
.about-logo-img img {
  margin: 0 auto;
  width: 70%;
}
.about-content-slogan {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-content: space-around;
}
.about-content-slogan .content-slogan-item {
  width: 50%;
}
.about-content-slogan .content-slogan h4 {
  padding-top: 1rem;
  font-size: 3rem;
  margin-top: 1rem;
}
.about-content-slogan .content-slogan p {
  line-height: 1.5;
  font-size: 2rem;
  margin-top: 2.5rem;
  text-align: center;
}
.content-slogan-content {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid #f2f2f2;
  padding: 1.5rem 3rem;
  height: 100%;
}

.content-slogan .content-slogan__image {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 7rem;
  color: #0578c4;
}
.content-slogan .content-slogan__image img {
  height: 100%;
  margin: 0 auto;
}

.content-slogan h4 {
  text-align: center;
}
.section-about-content {
  background-color: #f5f5fa;
}
.border-rl-2 {
  border-radius: 2rem 0 0 0;
}
.border-rr-2 {
  border-radius: 0 2rem 0 0;
}
.border-rlb-2 {
  border-radius: 0 0 0 2rem;
}
.border-rrl-2 {
  border-radius: 0 0 2rem 0;
}
.about-content-slogan .content-slogan {
  padding: 5rem 8rem;
  background-color: #ffffff;
  /* height: 100%;
    width: 100%; */
  height: calc(100% - 0.5rem);
  width: calc(100% - 0.5rem);
  z-index: 1;
}
.content-slogan-item {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.content-slogan-item:hover::before {
  content: "";
  background-image: conic-gradient(#0578c4 20deg, transparent 120deg);
  width: 150%;
  height: 150%;
  position: absolute;
  animation: rotate 2s linear infinite;
}
.content-slogan-item:hover::after {
  content: "";
  width: 30rem;
  height: 30rem;
  border-radius: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #0578c4;
  font-size: larger;
  position: absolute;
  letter-spacing: 1.5rem;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-360deg);
  }
}

@media (max-width: 767.98px) {
  .section-about-Rbooks {
    margin-top: 0;
  }

  .section-about-Rbooks .about-wrap {
    padding: 2rem;
    margin-top: 0;
    border-radius: 2rem;
    flex-direction: column;
  }

  .about-wrap-img img {
    margin: 0 auto 3rem;
    max-width: 55%;
  }

  .about-wrap-content .about-title {
    font-size: 4rem;
    text-align: center;
    margin-top: 0;
    padding-bottom: 3rem;
  }

  .about-wrap-content span {
    padding-right: 0;
    margin-right: 0;
  }

  .section-about-content .about-logo h4 {
    margin-top: -10rem;
  }

  .section-about-content .about-logo p {
    font-size: 3.5rem;
  }

  .about-content-slogan .content-slogan-item {
    width: 100%;
    border-radius: 2rem;
  }

  .about-content-slogan .content-slogan {
    padding: 3rem 2.5rem;
  }
}