style.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@200;400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=B612+Mono&family=Montserrat:wght@200;400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=B612+Mono&family=Montserrat:wght@200;400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300&family=Ubuntu:wght@300;400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap');

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

body {
  background-color: #edf2f4;
}

header {
  padding: 20px;
}

.container {
  display: block;
  text-align: center;
  padding: 20px 30px;
}

.catchyline {
  font-size: 45px;
  font-weight: bold;
  margin-bottom: 20px;
  font-family: 'Roboto',
    sans-serif;
}

.description {
  font-size: 17px;
  font-family: 'Open Sans',
    sans-serif;
  line-height: 1.3;
  letter-spacing: 0.2px;
  margin-bottom: 30px;
}

.create {
  background-color: #0893E6;
  padding: 20px;
  color: white;
  cursor: pointer;
}

.create:hover {
  background-color: #0B7AC4;
  color: white;
}

.image {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
}

#navbar {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #edf2f4;
  height: 90px;
}

#navbar img {
  width: auto;
  height: 100%;

}

ul#navbar li {
  float: right;
}

ul#navbar li a {
  display: block;
  color: #000000;
  font-family: 'Montserrat', sans-serif;
  padding: 8px 16px;
  text-decoration: none;
}


ul#navbar li a:hover {
  background-color: #ef233c;
  color: white;
}

.questions {
  display: flex;
  width: 100%;
}

.q {
  background-color: white;
  font-family: 'Ubuntu',
    sans-serif;
  font-size: 15px;
  width: 50%;
  height: 350px;
  padding: 10px;
  margin: 2%;
}

.q:hover {
  background-color: #DAF7A6;
  box-shadow: 5px 10px #888888;
}

.q h3 {
  font-size: 20px;
  font-family: 'Open Sans',
    sans-serif;
  margin-bottom: 10px;
}

#footer {
  width: 100%;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #edf2f4;
  height: 90px;
}

#footer img {
  width: auto;
  height: 100%;
}

footer {
  width: 100%;
  background-color: #26272b;
}

.sec-1 {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 30px 10px;
}

.about {
  width: 40%;
}

.sec-1 h2 {
  font-size: 18px;
  color: white;
  text-transform: uppercase;
}

.about p {
  text-align: justify;
  color: grey;
  line-height: 24px;
  margin-top: 10px;
}

.sec-1 ul {
  list-style: none;
}

.sec-1 ul li {
  padding: 5px;
  font-size: large;
}

a {
  text-decoration: none;
  color: gray;
}

a:hover {
  color: orange;
}

span {
  color: grey;
}

i {
  color: grey;
  font-size: 20px;
  margin-right: 10px;
}

.sec-2 {
  display: flex;
  justify-content: center;
  padding: 20px 10px;
  align-items: center;
}

.sec-2 p {
  color: gray;
  font-size: 24px;
  padding: 0;
}

.sec-2 a {
  display: inline-block;
  padding: 10px 25px;
  color: white;
  background-color: red;
  margin-left: 10px;
  border-radius: 20px;
  font-size: 22px;
}

.sec-2 a:hover {
  background-color: orange;
}

.sec-3 {
  display: flex;
  justify-content: center;
  padding: 20px 10px;
}

.sec-3 ul {
  list-style: none;
}

.sec-3 ul li {
  display: inline-block;
  width: 60px;
  height: 60px;
  padding: 20px;
  background-color: #424242;
  border-radius: 50%;
  margin-right: 20px;
}

.sec-3 ul li i {
  color: white;
  font-size: 24px;
  line-height: 20px;
  text-align: center;
}

.sec-3 ul li:nth-child(1):hover {
  background-color: #3b5999;
}

.sec-3 ul li:nth-child(2):hover {
  background-color: #55acee;
}

.sec-3 ul li:nth-child(3):hover {
  background-color: #dd4b39;
}

.sec-3 ul li:nth-child(4):hover {
  background-color: #0077b5;
}

.sec-3 ul li:nth-child(5):hover {
  background-color: #ea4c89;
}

.sec-4 {
  display: flex;
  background-color: black;
  justify-content: center;
  padding: 30px;
}

.sec-4 p {
  color: grey;
  position: relative;
}

.sec-4 p::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background-color: yellow;
  position: absolute;
  right: 0;
  bottom: -10px;
  transition: all 0.3s;
}

.sec-4 p:hover::after {
  width: 100%;
}

hr {
  opacity: 0.2;
}

@media (max-width: 767px) {
  .main-content {
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px;
    color: grey;
  }

  footer {
    width: 100%;
    background-color: #26272b;
  }

  .sec-1 {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 30px 10px;
  }

  .about {
    width: 100%;
    margin-bottom: 20px;
  }

  .sec-1 h2 {
    font-size: 18px;
    color: white;
    text-transform: uppercase;
  }

  .about p {
    text-align: justify;
    color: grey;
    line-height: 24px;
    margin-top: 10px;
  }

  .sec-1 ul {
    list-style: none;
  }

  .sec-1 ul li {
    padding: 5px;
  }

  a {
    text-decoration: none;
    color: gray;
  }

  a:hover {
    color: orange;
  }

  span {
    color: grey;
  }

  i {
    color: grey;
    font-size: 20px;
    margin-right: 10px;
  }

  .sec-2 {
    display: flex;
    justify-content: center;
    padding: 20px;
    align-items: center;
  }

  .sec-2 p {
    color: gray;
    font-size: 24px;
    padding: 0;
  }

  .sec-2 a {
    display: inline-block;
    padding: 10px 25px;
    color: white;
    background-color: red;
    margin-left: 10px;
    border-radius: 20px;
    font-size: 22px;
  }

  .sec-2 a:hover {
    background-color: orange;
  }

  .sec-3 {
    display: flex;
    justify-content: center;
    padding: 20px;
  }

  .sec-3 ul {
    list-style: none;
    margin: 20px;
  }

  .sec-3 ul li {
    display: inline-block;
    width: 60px;
    height: 60px;
    padding: 20px;
    background-color: #424242;
    border-radius: 50%;
    margin-right: 20px;
  }

  .sec-3 ul li i {
    color: white;
    font-size: 24px;
    line-height: 20px;
    text-align: center;
  }

  .sec-3 ul li:nth-child(1):hover {
    background-color: #3b5999;
  }

  .sec-3 ul li:nth-child(2):hover {
    background-color: #55acee;
  }

  .sec-3 ul li:nth-child(3):hover {
    background-color: #dd4b39;
  }

  .sec-3 ul li:nth-child(4):hover {
    background-color: #0077b5;
  }

  .sec-3 ul li:nth-child(5):hover {
    background-color: #ea4c89;
  }

  .sec-4 {
    display: flex;
    background-color: black;
    justify-content: center;
    padding: 30px;
  }

  .sec-4 p {
    color: grey;
    position: relative;
  }

  .sec-4 p::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background-color: yellow;
    position: absolute;
    right: 0;
    bottom: -10px;
    transition: all 0.3s;
  }

  .sec-4 p:hover::after {
    width: 100%;
  }

  hr {
    opacity: 0.2;
  }
}

@media (max-width: 499px) {
  .main-content {
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px;
    color: grey;
  }

  footer {
    width: 100%;
    background-color: #26272b;
  }

  .sec-1 {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 10px;
  }

  .about {
    width: 100%;
  }

  .sec-1 h2 {
    font-size: 18px;
    color: white;
    text-transform: uppercase;
    margin-top: 20px;
  }

  .about p {
    text-align: justify;
    color: grey;
    line-height: 24px;
    margin-top: 10px;
  }

  .sec-1 ul {
    list-style: none;
  }

  .sec-1 ul li {
    padding: 5px;
  }

  a {
    text-decoration: none;
    color: gray;
  }

  a:hover {
    color: orange;
  }

  span {
    color: grey;
  }

  i {
    color: grey;
    font-size: 20px;
    margin-right: 10px;
  }

  .sec-3 {
    display: flex;
    justify-content: center;
    padding: 20px;
  }

  .sec-3 ul {
    list-style: none;

  }

  .sec-3 ul li {
    display: inline-block;
    width: 40px;
    height: 40px;
    padding: 10px;
    background-color: #424242;
    border-radius: 50%;
    margin-right: 10px;
  }

  .sec-3 ul li i {
    color: white;
    font-size: 24px;
    line-height: 20px;
    text-align: center;
  }

  .sec-3 ul li:nth-child(1):hover {
    background-color: #3b5999;
  }

  .sec-3 ul li:nth-child(2):hover {
    background-color: #55acee;
  }

  .sec-3 ul li:nth-child(3):hover {
    background-color: #dd4b39;
  }

  .sec-3 ul li:nth-child(4):hover {
    background-color: #0077b5;
  }

  .sec-3 ul li:nth-child(5):hover {
    background-color: #ea4c89;
  }

  .sec-4 {
    display: flex;
    background-color: black;
    justify-content: center;
    padding: 30px;
  }

  .sec-4 p {
    color: grey;
    position: relative;
  }

  .sec-4 p::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background-color: yellow;
    position: absolute;
    right: 0;
    bottom: -10px;
    transition: all 0.3s;
  }

  .sec-4 p:hover::after {
    width: 100%;
  }

  hr {
    opacity: 0.2;
  }
}