como centralizar essa parte?

Estou tentando centralizar essa parte pra mobile ``

<div class="container-about__me">
        <div class="about__me-content about__me">
            <h1 class="app__title about__me"> Rebeca Oliveira, <br>
            <strong class="app__title-strong about__me">Front End Developer</strong></h1>
            <p class="content-about__me  about__me">conteudo.</p>

            <div class="social__midia-container">
                <a  href="https://www.linkedin.com/feed/?trk=homepage-basic_google-one-tap-submit">
                    <img class="social__midia" src="./Imagens/icones/blue-linkedin.png.png">
                </a>

                <a  href="https://www.instagram.com/rebecateodosiomacieldeoliveira/">
                    <img class="social__midia" src="./Imagens/icones/instagram_101780.png">
                </a>
            </div>
        </div>

        <div class="app__imagem-about__me about__me">
            <img class="app__imagem-about__me" src="./Imagem">
        </div>
    </div>

File about-me.css

.container-about__me {
    display: flex;
    justify-content: space-between;
    background: var(--color-primary);
    align-items: center;
    gap: 1rem;
    padding: 5rem 0 0 0;
    margin: 1em;
}

.about__me {
    color: var(--color-secondary);
    padding: 20px;
    margin: 10px;
    width: 85%;
}

.app__imagem-about__me{  
    width: 60%;
}

.app__title {
    font-size: 2rem;
}

.app__title-strong{
    font-size: 2rem;
}

.content-about__me {
    font-family:  'Arial';
    font-weight: 400;
    font-size: 1.2rem;
}

.social__midia-container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 50%;  
    gap: 5rem; 
    padding: 2em;
}

File responsive.css

@media only screen and (max-width: 1023px) {
    
    
    .navbar{
        position: relative;
        font-size: 1rem;
        display: flex;
        justify-content: space-between;  
        
    }
    
    .navbar__menu__link{
        padding: 1em;
    }


    .container-about__me {
        display: block;
        padding: auto;
        text-align: center;
    }
    
    .content-about__me {
        font-size: 2em;
    }
    
    .social__midia-container {
        width: 40%;
    }
    
    .app__imagem-about__me {
        width: 80%;    
    }

    .social__midia-container,
    .app__imagem-about__me{
        display: flex;
        align-items: center;
        margin: 0 auto;

    }


   
    
    .projects__items {
        display: block;
        text-align: center;       
    }

    .title__skils {
        font-size: 4em;
    }

    .app__projects-name {
        font-size: 3em;
    }

    .projects__text {
        font-size: 1.5em;
        padding: .5em 0 2em 0;
    }
}