css

.body {
    margin: 0px;
    border: 0px;
}

.header{
    height: 75px;
    width: 100%;
    background-color: black;
    color: aliceblue;
    margin: 0px;
    border: 0px;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
}

.main{
    height: 300px;
    width: 100%;
    background-color:  #edeeed;
    font-family: verdana;
    color:black;

}

.main .hello{
    padding: 50px 100px 10px 90px;
    margin: 0px;
    border: 0px;
    font-size: 50px;
}
.main .lekha{
    font-family: arial;
    padding: 0px 100px 0px 90px;
    font-size: 18px;
}
.main .learn{
    font-size: 18px;
    padding: 10px 90px;
}

.article{
    display: flex;
    justify-content: center;
    width: 100%;
    border: 20px;

}
.line{
    width: 100%;
    height: 47px;
    border-bottom: 1px solid black;
}

.footer{
    font-family: arial;
    display: flex;
    padding-left: 30px;
    padding-top: 20px;
}