index.css

html{
    scroll-behavior: smooth;
}
body {
    font-family: 'Bree Serif', serif;
    margin: 0;
    padding: 0;
    background-color: black;
    color: white;
}


.navbar li {
    display: inline-block;
    list-style: none;
}

.navbar li a {
    color: white;
    text-decoration: none;
    padding: 15px 18px;
}

section {
    height: 344px;
    font-family: 'Bree Serif', serif;
    margin: 3px 317px;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* border: 2px solid red; */
    justify-content: center;
}

header::before {
    background: url('bckgrd.jpg') no-repeat center center/cover;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

.navbar {
    font-size: 20px;
    font-family: 'Bree Serif', serif;
    display: flex;
}

li {
    list-style: none;
    padding: 34px 23px;
}

h1 {
    font-size: 3rem;
}

p {
    text-align: center;
}
#homepage button a{
    text-decoration: none;
    color: #cecece;
}

.btn {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    background-color: #2c2724;
    padding: 1.2rem 2.5rem;
    border: none;
    cursor: pointer;
    /*It will change the cursor to pointer(hand symbol)*/
    font-size: 19px;
    border-radius: 31px;
    color: #cecece;
    margin-left: 44vw;
}

.btn:hover{
    color: rgb(11, 17, 11) ;
    background-color: #343232;
}
#about{
    background-color: rgb(71 70 72 / 32%);
    position: absolute;
    top:100%;
    position: absolute;
    left: 0;
    width: 100%;
    height: auto;
}
#about h1{
    margin-top: 23vh;
    margin-left: 43vw;
}
#about p{
    width: 40vw;
    height: 20vh;
    padding: 35px;
    display:flex;
    flex-direction: column;
    margin-right: 50%;
    margin-left: 29%;
    margin-right: 50%;
    margin-top: -50px;
}
#blog{
    background-color: rgb(74 64 61);
    /* background: url('aboutbg.jpg') no-repeat center center/cover; */
    position: absolute;
    top:159.5%;
    /* width: 100%; */
    /* opacity: 0.6; */
    position: absolute;
    left: 0;
    /* top: 0; */
    width: 100%;
    height: 60vh;
}
#blog h1{
    margin-top: 30vh;
    margin-left: 30vw;
}
#blog img{
    margin-top: -49vh;
    margin-left: 61vw;
}
#contact{
    background: linear-gradient(135deg, #042033, #4e3c55);
    position: absolute;
    top:219%;
    left: 0;
    width: 100%;
    height: 130vh;
}
#contact h1{
    margin-left: 30vw;
}
#contact h2{
    margin-left: 27vw;
    padding: 10px;
    font-size: 38px;
    margin-top: -3vh;
}
.contactform{
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 90vh;
    align-items: center;
}
.details{
    font-size: 20px;
    margin-left: -.7vw;
}
#name{
        border: 2px solid #a09797;
    outline: none;
    border-radius: 4px;
    width: 100%;
    padding: 12px 20px;
    margin-left: -12px;
    box-sizing: border-box;
    margin-top: 10px;
}
#email{
        border: 2px solid #a09797;
    outline: none;
    border-radius: 4px;
    width: 100%;
    padding: 12px 20px;
    margin-left: -13px;
    box-sizing: border-box;
    margin-top: 10px;
  }
#phone{
    width: 100%;
    padding: 12px 20px;
    margin-left: -9px;
    box-sizing: border-box;
        border: 2px solid #a09797;
    outline: none;
    border-radius: 4px;
    margin-top: 10px;
}
textarea{
    border: 2px solid #a09797;
    outline: none;
    border-radius: 4px;
    width: 100%;
    padding: 12px 20px;
    margin-left: -1vw;
    box-sizing: border-box;
    margin-top: 10px;
}
.gender {
    display: block;
    position: relative;
    padding-left: 40px;
    margin-bottom: 20px;
    cursor: pointer;
    font-size: 25px;
  }
  
  /* Hide the default radio button */
.gender input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    outline: none;
    border: 0;
  }
  
  /* custom radio button */
.check {
    position: absolute;
    top: 0;
    left: 0;
    height: 30px;
    width: 30px;
    background-color: lightgray;
    border-radius: 50%;
}
  
.gender:hover input ~ .check {
    background-color: gray;
}
  
.gender input:checked ~ .check {
    background-color: blue;
}
  
.check:after {
    content: "";
    position: absolute;
    display: none;
}
  
.gender input:checked ~ .check:after {
    display: block;
}
  
.gender .check:after {
    top: 8px;
    left: 8px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: white;
}
input[type="submit"]{
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    /* background-color: rgb(111 15 121); */
    /* background: linear-gradient(135deg, #042033, #4e3c55); */
    background: linear-gradient(135deg, #042033, #c889e5);
    padding: 1.2rem 2.5rem;
    border: none;
    cursor: pointer;
    /*It will change the cursor to pointer(hand symbol)*/
    font-size: 19px;
    border-radius: 31px;
    color: #cecece;
    margin-left: -2vw;
    margin-top: 3vh;
    transition: all 0.3s ease-in;
}

input[type='submit']:hover{
    opacity: 0.7;
}