mobile.css

@media (max-width: 480px){
    .main{
        flex-direction: column;

    }

    .container-mensaje{
        display: block;
    }

    #mensaje{
        margin-bottom: 90px;
        background-color: transparent;

    }  

    #encriptar, #desencriptar{
        display: inline-block;
        font-size: 1.5vmax;
        margin: 5px;
        border-radius: 10px;
        width: 100%;
        padding: 20px 30px;
    }

    textarea{
        font-size: 20px;
        overflow: hidden;
    }


    .traduccion{
        display: flex;
        box-sizing: border-box;
        height: 225px;
        width: 100%;
        top: 440px;
        left: 0;
    }

    .container-img{
        height: 75px;
    }

    .traduccion img{
        width: 100%;
        height: 100%;
        display: block;
    }

}