@media only screen and (max-width: 760px) {
    .intro .left, .intro .right{
        display: block;
        width: 100%;
        padding: 0px;
    }

    .intro .left .intro-header{
        margin-top: unset;
        text-align: center;
    }
}

@media only screen and (max-width: 550px) {
    .contact .contact-content .text-small{
        font-size:18px;
    }

    .contact .contact-content .contact-info{
        font-size: 20px;
    }
    
    .project-item .project-icons a{
        font-size: 18px;
    }

    .contact .contact-content .contact-icons a{
        font-size: 18px;
    }

    nav {
        display: unset;
    }

    nav ul li{
        display: block;
    }
}

@media only screen and (max-width: 450px){
    .intro .left .intro-header{
        font-size: 50px;
    }
}

@media only screen and (max-width: 390px) {
    .contact .contact-content .text-small{
        display: none;
    }

    .contact .contact-content .contact-info{
        font-size: 16px;
    }
    .intro .left .intro-header{
        font-size: 35px;
    }
}