@media (width < 601px) {
    #programming_languages {
        width: 100%;
    }
    .programming_languages__skill {
        width: 100%;
    }
    #applications {
        width: 100%;
    }
    .applications__skill {
        width: 100%;
        margin: 0;
        justify-content: left;
    }
    .applications__skill_img {
        margin: 0 20px 0 20px;
    }
}
@media (width < 481px) {
    #programming_languages {
        justify-content: center;
    }
    .programming_languages__skill {
        width: 300px;
        flex-direction: column;
    }
    .programming_languages__skill_img {
        margin: 0;
    }
    .programming_languages__skill_used_on {
        justify-content: center;
    }
}