* {
  margin: 0px;
}

html {
  border-bottom: #d8d8d8 2px solid;
  margin: 0 auto;
}

body {
  font-family: "Poppins", sans-serif;
  margin: 0 auto;
}

/* Desktop browser menu */
header {
  position: fixed;
  top: 0px;
  width: 100%;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  z-index: 1;
  margin: 0 auto;
}

header img {
  margin-left: 24px;
  height: 32px;
}

#menu {
  display: flex;
  justify-content: flex-end;
  margin-right: 8px;
  width: 100%;
  max-width: 1100px;
}

#menu a {
  margin-right: 16px;
  font-size: 0.85rem;
  color: black;
  text-decoration: none;
}

#menu-mobile {
  display: none;
}

/* Top Banner Desktop */
#banner-container-mobile {
  display: none;
}

#banner-container {
  display: flex;
  align-items: center;
  padding: 64px 0px 32px 0px;
  background-color: #d7d7d7;
  max-width: 1280px;
  margin: 0 auto;
}

#banner-container img {
  width: 60%;
  padding-top: 32px;
  margin-left: 24px;
}

#banner-container #banner-text {
  max-width: 250px;
  display: flex;
  flex-direction: column;
  margin-left: 24px;
}

#banner-container #banner-text h1 {
  margin-top: 24px;
  color: #4a4a4a;
  font-weight: 750;
}

#banner-container #banner-text p {
  color: #4a4a4a;
  margin-top: 24px;
  font-weight: 700;
}

#banner-container #banner-text button {
  color: white;
  background-color: #4a4a4a;
  border: unset;
  padding: 8px 0px;
  margin-top: 24px;
  font-size: 1rem;
  font-weight: 700;
}

/* Information Desktop */
#content {
  display: flex;
  background-color: white;
  max-width: 1280px;
  margin: auto;
}

#content-left {
  width: 60%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 24px;
  border-right: 2px solid #e2e4e4;
}

#content-left h2 {
  margin-top: 32px;
  margin-bottom: 24px;
}

#content-left {
  width: 60%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 24px;
  border-right: 2px solid #e2e4e4;
}

#content-left img {
  width: 100%;
}

.content-left-end {
  margin-top: 40px;
  font-size: 0.75rem;
}

#content-right {
  width: 40%;
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#content-right > div {
  display: flex;
  align-content: center;
  padding: 16px 16px 16px 16px;
}

#content-right div img {
  width: 35%;
  max-width: 100%;
  height: auto;
}

#content-right div div {
  width: 65%;
  flex-direction: column;
  justify-content: center;
}

#content-right-color {
  background-color: #d8d8d8;
}

.content-right-text {
  display: flex;

  padding-left: 20px;
}

.content-right-text h2 {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.content-right-text p {
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.read-more {
  font-size: 0.75rem;
  color: #7ea3d1;
}

#content-mobile {
  display: none;
}

/* Start learning */
#start-learning {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 32px 0px 32px 0px;
  background-color: #eaebec;
  max-width: 1280px;
  margin: 0 auto;
}

#start-learning > h2 {
  margin: 0px auto 32px auto;
  font-size: 32px;
}

#start-learning-line1 {
  display: flex;
  width: calc(100% - 144px);
  margin-bottom: 32px;
  margin-left: 72px;
  margin-right: 72px;
  justify-content: space-between;
}

#start-learning-line1 > div {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: white;
}

#start-learning-line1-center {
  margin-left: 32px;
  margin-right: 32px;
}

#start-learning-line1 div img {
  width: 100%;
  height: auto;
}

#start-learning-line2 {
  display: flex;
  width: calc(100% - 144px);
  margin-left: 72px;
  margin-right: 72px;
  justify-content: space-between;
}

#start-learning-line2 > div {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: white;
  max-width: 400px;
}

#start-learning-line2-center {
  margin-left: 32px;
  margin-right: 32px;
}

#start-learning-line2 div img {
  width: 100%;
  height: auto;
}

.start-learning-text {
  text-align: left;
  padding: 16px 16px 16px 16px;
}

.start-learning-text h2 {
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.start-learning-text p {
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 0.75rem;
}

#start-learning-mobile {
  display: none;
}

/* Thesis Desktop */
#thesis {
  display: flex;
  flex-direction: row;
  max-width: 1280px;
  margin: 0 auto;
}

.thesis-title {
  display: block;
  text-align: center;
  width: 100%;
  margin-bottom: 32px;
  margin-top: 32px;
}

#thesis-left {
  display: flex;
  flex-direction: column;
  width: 60%;
  margin-left: 24px;
  margin-right: 24px;
}

#thesis-left-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-right: 32px;
  margin-bottom: 24px;
}

#thesis-left-text h2 {
  margin-top: 24px;
  margin-bottom: 8px;
}

#thesis-left-text p {
  margin-bottom: 8px;
}

#thesis-right {
  width: 40%;
  display: flex;
  flex-direction: column;
}

#thesis-right1 {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 16px 16px 16px 16px;
  background-color: #d8d8d8;
}

#thesis-right2 {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin: 16px 16px 16px 16px;
}

#thesis-right img {
  width: 35%;
  height: auto;
  margin-right: 16px;
}

.thesis-right-text {
  display: flex;
  flex-direction: column;
}

/* Footer */
footer {
  display: flex;
  font-size: 0.75rem;
  justify-content: space-between;
  max-width: 1280px;
  padding-top: 16px;
  padding-bottom: 16px;
  border-top: #d7d7d7 2px solid;
  margin: 0 auto;
}

#commercial {
  display: flex;
  margin-left: 24px;
}

#term {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: 24px;
}

#term p {
  margin-left: 24px;
}

#thesis-mobile {
  display: none;
}