index.css

body {
    width: 100%;
    background-color: hsl(233, 47%, 7%);
    overflow-x: hidden;
}

.card {
    background-color: hsl(244, 38%, 16%);
    width: 70%;
    margin: auto;
    margin-top: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 10px;
}

h1 {
    color: hsl(0, 0%, 100%);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 30px;
}

.mainparagraph {
    color: hsla(0, 0%, 100%, 0.75);
    font-weight: 400;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    opacity: 0.8;
    font-size: 13px;
}

.p1 {
    margin-bottom: 0px; 
    color:hsl(0, 0%, 100%); 
    font-size: 25px;
    font-family: 'Inter', sans-serif;
    font-family: 700;
}

.p2 {
    margin-top: 0px; 
    color:hsl(0, 0%, 100%);
    font-size: 10px;
    font-weight: 400;
    opacity: 0.6;
    font-family: 'Lexend Deca', sans-serif;
}

.span1 {
    display: flex; 
    flex-direction: column;
}

.imgdivstyle {
    background-color: hsl(277, 64%, 61%); 
    opacity: 1; 
    border-top-right-radius: 10px; 
    border-bottom-right-radius: 10px;
}

.imgstyle {
    height: 400px; 
    opacity: 0.2; 
    border-top-right-radius: 10px; 
    border-bottom-right-radius: 10px;
}

.leftside {
    width: 300px;
    padding-left: 70px;
}

.about {
    display: flex; 
    justify-content: space-between;
    margin-top: 20px;
}

@media(max-width: 760px) {
    .card {
        flex-direction: column-reverse;
        width: 80%;
        height: 50%;
    }

    .imgstyle {
        width: 100%;
        height: 200px;
        opacity: 0.4;
        border-top-left-radius: 10px;
    }

    .imgdivstyle {
        background-color:hsl(277, 64%, 61%);
        width: 100%;
        height: 20%;
        border-top-left-radius: 10px;
        border-bottom-right-radius: 0;
        background-color:hsl(277, 64%, 61%);
        opacity: 1;
    }

    .leftside {
        width: 250px;
        margin-right: 40px;
    }

    .mainparagraph {
        align-items: center;
        display: flex;
    }

    .about {
        margin-bottom: 10px;
        flex-direction: column;
        margin-left: 80px;
    }
}

.attribution {
    color:hsl(0, 0%, 100%);
    align-items: center;
    margin-top: 20px;
    font-family: 'Inter', sans-serif;
}

a {
    text-decoration:  none;
    color: yellowgreen;
}

a:hover {
    color:hsl(277, 64%, 61%);

}