style.css

@import url("https://fonts.googleapis.com/css?family=Hind+Siliguri");

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Hind Siliguri", sans-serif;
}
header {
  width: 100%;
  height: 90px;
  display: flex;
  padding: 5px;
  position: fixed;
  z-index: 1;
  background-color: #f9fbff;
  justify-content: center;
  box-shadow: 0 4px 4px hsl(0deg 0% 73% / 25%);
  font-family: "Hind Siliguri", sans-serif;
  z-index: 1;
}
.img-fluid {
  margin-right: 120px;
  max-width: 10%;
  height: auto;
}
nav {
  margin-top: 22px;
}
nav a {
  text-decoration: none;
  color: #09275b;
  padding: 0 7px;
  font-size: 17px;
  font-weight: bold;
}
nav .active,
nav a:hover {
  border-bottom: 7px solid #09275b;
  padding-bottom: 25px;
  transition: border-bottom 0.5s cubic-bezier(0, 0, 1, 1);
}
.nohover {
  pointer-events: none;
  cursor: pointer;
}

section {
  width: 100%;
}
.sec01 {
  background-image: url(img/972060-covid-vaccine-1.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  height: 700px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Hind Siliguri", sans-serif;
}
.sec01 .box {
  max-width: 750px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 50px;
  min-height: 600px;
}
.box01 {
  transition: all 0.4s ease-in-out;
  background: rgba(255, 255, 255, 0.795);
  border-radius: 50px;
  text-align: center;
  width: 70%;
  height: 390px;
  padding: 2.2rem 1.5rem 2.2rem 2.2rem;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  align-items: center;
  position: relative;
  color: #09275b;
  border-bottom: 8px solid #09275b;
  cursor: pointer;
}
.box01 > p {
  color: red;
}
.box01:hover {
  background-color: rgb(218, 237, 255);
  box-shadow: 0 4px 4px hsl(0deg 0% 73% / 25%);
}
.box02 {
  transition: all 0.4s ease-in-out;
  width: 50%;
  height: 390px;
  margin-left: 1.5rem;
  position: relative;
  top: -10px;
}
.tik {
  width: 100%;
  height: 90px;
  background: #fff;
  border-radius: 5px;
  padding: 1rem;
  margin: 10px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.4s ease-in-out;
}
.tik h3 {
  padding-left: 20px;
  font-weight: bold;
  color: #09275b;
}
.tik:first-child {
  border-left: 8px solid #0d7b2c;
}
.tik:first-child:hover {
  background-color: #dfffda;
}
.tik:nth-child(2) {
  border-left: 8px solid #d8de00;
}
.tik:nth-child(2):hover {
  background-color: #feffda;
}
.tik:nth-child(3) {
  border-left: 8px solid #25be88;
}
.tik:nth-child(3):hover {
  background-color: #dafff2;
}
.tik:nth-child(4) {
  border-left: 8px solid #5fc6cc;
}
.tik:nth-child(4):hover {
  background-color: #dafdff;
}

.sec02 {
  width: 70%;
  height: 120px;
  border-radius: 5px;
  box-shadow: 0 4px 4px hsl(0deg 0% 73% / 25%);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Hind Siliguri", sans-serif;
  position: absolute;
  padding: 10px;
  bottom: -55px;
  left: 230px;
  background-color: white;
  cursor: pointer;
}
.sec02 .call {
  padding-left: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.sec02 .call h5 {
  color: #1daa79;
}
.sec02 .call p {
  color: #09275b;
}
.call:first-child,
.call:nth-child(2),
.call:nth-child(3),
.call:nth-child(4),
.call:nth-child(5) {
  border-right: 0.5px solid #09275b;
  padding: 0px 35px;
}

.sec03 {
  width: 70%;
  height: 420px;
  box-shadow: 0 4px 4px rgba(105, 103, 219, 0.363);
  margin: 0 auto;
  margin-top: 200px;
  font-family: "Hind Siliguri", sans-serif;
  color: #4d0529;
  border: none;
}
.sec03 .covid {
  margin-left: 30px;
  border-left: 5px solid #3c8aff;
}
.covid h2 {
  margin-left: 10px;
}
.sec03 h3 {
  font-weight: bold;
  font-size: 1.5rem;
}
.sec03 .card {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  text-align: center;
  margin-top: 40px;
  border: none;
  border-radius: 10px;
}
.card .card1 {
  width: 30%;
}
.card .card1 img {
  margin-bottom: 20px;
}

.sec04 {
  width: 70%;
  height: 100px;
  font-family: "Hind Siliguri", sans-serif;
  color: #09275b;
  border: none;
  margin: 0 auto;
}
.sec04 .app {
  margin-top: 100px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  cursor: pointer;
}

.sec05 {
  width: 70%;
  height: 350px;
  box-shadow: 0 4px 4px hsl(0deg 0% 73% / 25%);
  margin: 0 auto;
  margin-top: 100px;
  font-family: "Hind Siliguri", sans-serif;
  color: #09275b;
  border: none;
}
.sec05 .muj {
  margin-left: 30px;
  border-left: 5px solid #ff483c;
}
.muj h2 {
  margin-left: 10px;
}
.sec05 p {
  font-weight: bold;
  font-size: 1.2rem;
}
.sec05 .mujib {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  text-align: center;
  margin-top: 60px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}
.mujib1 .mujib2 {
  width: 30%;
}
.mujib2 {
  margin-top: 80px;
}
.mujib1 img,
.mujib2 img {
  margin-bottom: 20px;
}
.mujib .mujibpik {
  width: 200px;
  height: auto;
}

footer {
  width: 100%;
  height: 300px;
  background-color: #503ef25e;
  position: relative;
  bottom: 0;
  margin-top: 100px;
}
.foot {
  width: 80%;
  display: flex;
  font-family: "Hind Siliguri", sans-serif;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  position: relative;
  top: 100px;
}
.foot p {
  color: white;
}

.block1 {
  width: 80%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 100px;
}
.smblock {
  width: 280px;
  height: 300px;
  background-color: #d7eef0;
  margin: 0 20px;
  font-size: 15px;
  padding: 0 10px;
  text-align: center;
}
.sm1{
  margin-top: 50px;
}
.smblock h2 {
  font-size: 20px;
}
.smblock p {
  font-size: 10px;
}