Card UI Design with CSS Flexbox - SCSS

style.scss

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;

    .container{
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        max-width: 1000px;
        flex-wrap: wrap;

        .card{
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            margin: 100px 0;

            &:nth-child(odd){
                flex-direction: row;
            }
            &:nth-child(even){
                flex-direction: row-reverse;
                text-align: right;
            }

            .imgBx{
                position: relative;
                left: 25px;
                width: 500px;
                height: 400px;
                z-index: 1;

                img{
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                }
            }

            &:nth-child(even) .imgBx{
                left: -25px;
            }
            &:nth-child(even) .contentBx{
                left: 25px;
                padding: 20px 100px 20px 60px;
            }

            .contentBx{
                position: relative;
                right: 25px;
                width: 500px;
                height: 400px;
                display: flex;
                justify-content: center;
                align-items: center;
                background: #0d1113;
                padding: 20px 60px 20px 100px;

                &:before{
                    content: '';
                    position: absolute;
                    top: -50px;
                    bottom: -50px;
                    left: 0;
                    right: 0;
                    background: #0d1113;
                    z-index: -1; 
                }

                

                .content{
                    h2{
                        font-size: 30px;
                        color: white;
                        margin-bottom: 20px;
                    }
                    p{
                        color: white;
                        margin-bottom: 20px;
                    }

                    a{
                        color: white;
                        text-decoration: none;
                        font-weight: bold;
                        border: 1px solid;
                        padding: 8px 15px;
                        margin-top: 10px;
                        display: inline-block;
                        border-radius: 5px;
                    }
                }
            }
        }
    }
}