@media (max-width:425px) {
    .header-container {
        display: block;
        width: 100%;
    }
    .container-example {
        width: 90%;
        margin: auto;
        display: block;
        padding: 0;
    }
    
    .diagram-img {
        float: none;
    }
    .pattern-img {
        float: none;
    }
    .advice-img {
        float: none;
    }
    .example-img {
        width: 100%;
        padding: 0;
    }
    .example-description {
        width: 100%;
        padding: 20px 30px;
        text-align: center;
    }
    .example-description-two {
        width: 70%;
        margin: auto;
        float: none;
        text-align: center;
    }
    .example-img-two {
        width: 100%;
    }
    .example-description-two>p {
        width: 100%;
    }
    .example-description-two>h5 {
        width: 100%;
    }
    .border-two {
        width: 100%;
    }
    .line-bottom {
        width: 90%;
    }
    .col-advantages {
        display: block;
    }
    .footer-container {
        width: 100%;
        display: block;
    }
    .header-container-logo {
        float: none;
    }
    .header-container-navbar {
        float: none;
    }
    .header-container-navbar__list>li {
        display: block;
    }
    .header-title {
        width: 90%;
    }
    .header-subtitle {
        width: 90%;
    }
    .header-email {
        width: 80%;
    }
    .header-user {
        width: 80%;
        padding: 0 0 20px 0;
    }
    .header-title>h2 {
        margin-top: 10px;
    }
    .header-user__item1 {
        right: 0;
    }
    .header-user__item2 {
        left: 0;
    }
    .header-container-navbar__list>li {
        margin: 15px 10px;
    }
    .header-container-logo {
        margin-left: 20px;
    }
    .header-user__icon1 {
        left: -25px;
    }
    .header-user__icon2 {
        right: -55px;
    }
}
@media (min-width: 426px) and (max-width: 768px) {
    .header-container {
        width: 96%;
    }
    .container-example {
        width: 96%;
    }
    .footer-container {
        width: 96%;
    }
    .header-container-navbar__link {
        padding: 0 6px;
    }
    .header-container-navbar__list>li {
        margin-bottom: 10px;
    }
    .header-title {
        width: 85%;
    }
    .header-title>h2 {
        margin-top: 40px;
    }
    .header-subtitle {
        width: 76%;
    }
    .header-email {
        width: 66%;
    }
    .header-user {
        width: 50%;
    }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .header-container {
        width: 90%;
    }
    .container-example {
        width: 90%;
    }
    .footer-container {
        width: 90%;
    }
    .header-container-navbar__link {
        padding: 0 10px;
    }
    .header-title {
        width: 56%;
    }
    .header-subtitle {
        width: 47%;
    }
    .header-email {
        width: 44%;
    }
    .header-user {
        width: 33%;
    }
}
@media (min-width: 1441px) {
    .header-container {
        width: 1140px;
    }
    .container-example {
        width: 1140px;
    }
    .footer-container {
        width: 1140px;
    }
    .header-container-navbar__link {
        font-size: 20px;
    }
    .header-title {
        width: 800px;
    }
    .header-title>h2 {
        margin-top: 120px;
        font-size: 36px;
    }
    .header-subtitle {
        width: 820px;
    }
    .header-subtitle>h3 {
        font-size: 20px;
    }
    
    .header-email {
        width: 500px;
    }
    .header-user {
        width: 350px;
    }
}