body{
    background-image: url("../images/duduxa/welcome.jpg");
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
}
.introduction-head{
margin-top: 120mm;
    text-align: center;
}
.main-content{
    display: flex;
    flex-direction: column;
    margin: auto;
}
div{
    padding: 0 0 40px 20px;
    width: 80%;
}
h2{
    color: red !important;
}
p{
    font-size: 16px;
}