index.css

/* header */
.header {
  background-image: url("./assets/images/6a.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 100%;
  height: 500px;
}
nav {
  text-align: right;
  color: black;
}

.nav-link {
  text-decoration: none;
  padding: 10px;
  color: black;
}

.hero-responsive {
  text-align: center;
  justify-content: center;
}
.hero-paragraph {
  line-height: 1.3;
  word-spacing: 4px;
  font-size: 25px;
  margin-top: 80px;
}

.hero-welcome-item {
  height: 60px;
}

.hero-link {
  color: #000;
  padding: 5px;
  text-decoration: none;
  border: 2px solid #000;
  border-radius: 5px;
}

.hero-heading {
  height: 50px;
  padding-top: 30px;
}

/* main */

/* about */

.sec-1 {
  width: 100%;
  height: 500px;
  margin-top: 200px;
  margin-bottom: 200px;
}
h2 {
  text-align: center;
  text-decoration: underline;
}

.abt-container {
  display: flex;
  flex-direction: row;
  padding: 50px;
}

.abt-p {
  border: 6px solid rgb(0, 0, 0);
  border-radius: 15px;
  height: 440px;
  width: 500px;
  padding: 20px;
  background-color: aliceblue;
  font-size: 30px;
  line-height: 1.7;
  margin: 90px 50px 80px 10px;
}

.abt-img {
  height: 500px;
  width: 600px;
  margin-left: 10px;
  margin-bottom: 30px;
  margin-top: 80px;
}

/* services */

.sec-2 {
  width: 100%;
  height: 700px;
  margin-top: 300px;
}

.serv-container {
  display: flex;
  flex-wrap: nowrap;
  padding: 50px;
}

.serv-1 {
  margin-right: 20px;
  line-height: 1.7;
  font-size: 25px;
  justify-content: center;
  border: 2px solid black;
  border-radius: 15px;
}
.serv-container h3 {
  text-align: center;
}

/* portfolio*/
.prtf-container {
  margin-top: 100px;
  margin-right: 100px;
  margin-bottom: 200px;
  display: flex;
  padding-left: 100px;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}
.img-1 {
  background-image: url("./assets/images/1.jpg");
  background-size: cover;
  position: relative;
  margin-bottom: 30px;
  height: 400px;
  width: 30%;
  padding: 10px;
}
.img-1:hover {
  animation: img-1 4s ease-in-out 0s;
  animation-fill-mode: forwards;
}

@keyframes img-1 {
  0% {
    background-image: url("./assets/images/1a.jpg");
  }

  50% {
    background-image: url("./assets/images/1b.jpg");
  }
  75% {
    background-image: url("./assets/images/1c.jpg");
  }
  100% {
    background-image: url("./assets/images/1.jpg");
  }
}

.img-2 {
  height: 400px;
  width: 30%;
  margin-bottom: 30px;
  padding: 10;
  position: relative;
  background-image: url("./assets/images/2.jpg");
  background-size: cover;
}
.img-2:hover {
  animation: img-2 4s ease-in-out 0s;
  animation-fill-mode: forwards;
}

@keyframes img-2 {
  0% {
    background-image: url("./assets/images/2a.jpg");
  }

  50% {
    background-image: url("./assets/images/2b.jpg");
  }
  75% {
    background-image: url("./assets/images/2c.jpg");
  }
  100% {
    background-image: url("./assets/images/2.jpg");
  }
}

.img-3 {
  height: 400px;
  width: 30%;
  padding: 10px;
  margin-bottom: 50px;
  position: relative;
  background-image: url("./assets/images/3.jpg");
  background-size: cover;
}
.img-3:hover {
  animation: img-3 4s ease-in 0s;
  animation-fill-mode: forwards;
}
@keyframes img-3 {
  0% {
    background-image: url("./assets/images/3a.jpg");
  }

  50% {
    background-image: url("./assets/images/3b.jpg");
  }
  75% {
    background-image: url("./assets/images/3c.jpg");
  }
  100% {
    background-image: url("./assets/images/3.jpg");
  }
}

.img-4 {
  height: 400px;
  width: 30%;
  padding: 10px;
  background-image: url("./assets/images/4.jpg");
  background-size: cover;
}

.img-4:hover {
  animation: img-4 4s ease-in-out 0s;
  animation-fill-mode: forwards;
}

@keyframes img-4 {
  0% {
    background-image: url("./assets/images/4a.jpg");
  }

  50% {
    background-image: url("./assets/images/4b.jpg");
  }
  75% {
    background-image: url("./assets/images/4c.jpg");
  }
  100% {
    background-image: url("./assets/images/4.jpg");
  }
}

.img-5 {
  height: 400px;
  width: 30%;
  padding: 10px;
  background-image: url("./assets/images/5.jpg");
  background-size: cover;
}
.img-5:hover {
  animation: img-5 3s ease-in-out 0s;
  animation-fill-mode: forwards;
}

@keyframes img-5 {
  0% {
    background-image: url("./assets/images/5a.jpg");
  }
  50% {
    background-image: url("./assets/images/5b.jpg");
  }
  100% {
    background-image: url("./assets/images/5.jpg");
  }
}

.img-6 {
  height: 400px;
  width: 30%;
  padding: 10px;
  background-image: url("./assets/images/6.png");
  background-size: cover;
}
.img-6:hover {
  animation: img-6 3s ease-in-out 0s;
  animation-fill-mode: forwards;
}

@keyframes img-6 {
  0% {
    background-image: url("./assets/images/6a.png");
  }

  50% {
    background-image: url("./assets/images/6b.png");
  }
  100% {
    background-image: url("./assets/images/6.jpg");
  }
}

/* pricing */
.pri-container {
  width: 100%;
  margin-left: 50px;
  height: 700px;
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: space-evenly;
}

.pri-1 {
  width: 90%;
  height: 500px;
  justify-content: center;
}

.pri-2 {
  width: 65%;
  height: 500px;
  margin-left: 60px;
}

.pri-3 {
  width: 90%;
  height: 500px;
  margin-right: 40px;
}
.pri-container h3,
p {
  text-align: center;
  justify-content: space-evenly;
}

/* subscription */

.sub-p {
  color: black;
  margin-left: 70px;
  margin-right: 70px;
}

.sub {
  margin-top: 150px;
  margin-left: 400px;
  margin-bottom: 300px;
  padding: 50px;
  line-height: 20px;
  width: 500px;
  height: 100px;
  border: 2px solid black;
  border-radius: 25px;
}

.b-sub {
  color: black;
  border: 1px solid black;
  border-radius: 3px;
  background: gray;
}

.sub form {
  color: black;
  margin-left: 130px;
}

/* footer */

.ftr-container {
  display: flex;
  height: 300px;
  width: 100%;
}

.ftr-img {
  width: 100px;
  height: 100px;
  margin-left: 110px;
}

.ftr-cn .sm,
p {
  margin-left: 30px;
}
.ftr-p {
  margin-right: 90px;
}

.ftr-cn {
  width: 35%;
  margin-left: 40px;
}

.ftr-link {
  width: 25%;
  margin-left: 70px;
  padding-top: 100px;
}

.loc {
  width: 25%;
  margin-right: 90px;
  padding-top: 100px;
}

.ftr-nav a {
  padding-left: 1px;
  text-decoration: none;
}

.ftr-nav {
  width: 30%;
  padding-top: 100px;
}