@media only screen and (max-width:767px) {
    .navbar-default .navbar-collapse, .navbar-default .navbar-form {
        color: white;
        border-color: #e7e7e7;
        background-color: rgba(241, 241, 241, 0.26);
    }

    h1.section-heading {
        font-size: 37px;
    }

    .navbar-nav {
        padding-right: 22px;
    }

    .navbar-default .navbar-header .navbar-logo img {
        left: 15px;
    }

    .nav>li>a {
        text-align: center;
        padding: 5px;
      
    }

    section.contact-section {
        height: 85%;
        padding-bottom: 0px;
    }

    .contact-section .text-container {
        padding-top: 80px;
    }

    .contact-section h3 {
        margin-bottom: 45px;
    }

    footer {
        padding-top: 40px;
    }
}

@media only screen and (min-width: 639px) and (max-width: 640px) {
     h1.section-heading {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .about-section .text-container {
      padding-top: 65px;
    }

    section.about-section h3 {
        margin-top: 0;
        font-size: 16px;
    }

    .logo-container img {
        margin: 10px;
    }

    .about-section img.nodejs {
        width: 85px;
    }

    .about-section img.go {
        width: 31px;
    }

    .about-section img.react {
        width: 50px;
    }

    .about-section img.aws {
        width: 105px;
    }

    .about-section img.postgres {
        width: 40px;
    }

    .about-section img.ruby {
        width: 35px;
    }

    .about-section img.docker {
        width: 75px;
    }

    .about-section img.scala {
        width: 27px;
    }

    section.contact-section h3 {
        font-size: 16px;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    section.contact-section {
        height: 88%;
    }

    .contact-section .text-container {
        padding-top: 60px;
    }

    .btn {
        padding: 2px 12px;
    }

    .fa-3x {
        font-size: 25px;
    }

    .contact-section p {
        font-size: 12px;
    }

    footer {
        padding-top: 10px;
    }
}

@media only screen and (max-width: 598px) {
     h1.section-heading {
        font-size: 35px;
    }

    section.about-section h3 {
        margin-top: 55px;
    }

    .logo-container img {
        margin: 25px;
    }
    .contact-section .text-container {
        padding-top: 70px;
    }
}

@media only screen and (max-width: 441px) {
    .about-section .text-container {
        padding-top: 80px;
    }
     h1.section-heading {
        font-size: 28px;
        margin-bottom: 20px;
    }

    section.about-section h3 {
        margin-top: 55px;
    }

    .contact-section h3 {
        margin-bottom: 30px;
        margin-top: 20px;
    }
}

@media only screen and (max-width: 375px) {
    h1.section-heading {
        font-size: 26px;
        margin-bottom: 20px;
    }

    section.about-section h3 {
        margin-top: 35px;
        font-size: 16px;
    }

    .logo-container img {
        margin: 15px;
    }

    section.contact-section h3 {
        font-size: 16px;
        margin-bottom: 25px;
    }
}

@media only screen and (max-width: 320px) {
    h1.section-heading {
        font-size: 24px;
    }

    section.about-section h3 {
        margin-top: 0;
        font-size: 16px;
    }

    .logo-container img {
        margin: 10px;
    }

    .about-section img.nodejs {
        width: 85px;
    }

    .about-section img.go {
        width: 31px;
    }

    .about-section img.react {
        width: 50px;
    }

    .about-section img.aws {
        width: 105px;
    }

    .about-section img.postgres {
        width: 40px;
    }

    .about-section img.ruby {
        width: 35px;
    }

    .about-section img.docker {
        width: 75px;
    }

    .about-section img.scala {
        width: 27px;
    }

    section.contact-section h3 {
        font-size: 16px;
        margin-bottom: 20px;
    }

    section.contact-section {
        height: 88%;
    }

    .contact-section .text-container {
        padding-top: 65px;
    }

    .btn {
        padding: 5px 20px;
    }

    .fa-3x {
        font-size: 30px;
    }

    footer {
        padding-top: 20px;
    }
}