*, 
*:before, 
*:after{
    box-sizing: border-box;
}
html{
    font-size: 16px; /* this is 1 rem */
}
body{
    margin: 0;
    padding:0;
    background-color: papayawhip;
    font-family: 'Roboto', sans-serif;
    text-align: center;
}

.pointer {
    cursor: pointer;
}

body > header {
    width: 100%;
    height: 4.0rem;
    background-color: crimson;
    position: fixed;
    color: white;
}
    
.header-container {
    width: 60.0rem;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}

.header-container > div {
    height: 4.0rem;
    line-height: 4.0rem;
}

main {
    padding-top: 5.0rem;
    width: 60.0rem;
    margin: 0 auto;
}

.home-page {
    background-color: rgb(239, 148, 30);
    /* height: 30.0rem; */
    /* width: 60.0rem;*/
    /* margin: 0 auto; */
    padding: 2.0rem;
}

.project-page {
    background-color: burlywood;
    height: 30.0rem;
    /* width: 60.0rem;*/
    margin: 0 auto;
}

.project-container {
    display: flex;
    justify-content: space-between; 
    flex-wrap: wrap;  
}

.project-card {
    background-color: aquamarine;
    padding: 1.0rem 0;
    min-height: 16.0rem;
    margin-top: 2.0rem;
    width: 31.5%;
}

.project-page img {
    width: 100%;
}

.hideAll, .response-container {
    display: none;
}

#skills, #aboutMe {
    height: 30.0rem;
    background-color: cornflowerblue;
    margin-bottom: 3.0rem;
}

#portfolio, #contactMe, #skills, #aboutMe {
    scroll-margin-top: 6.0rem;
}



@media print, screen and (max-width: 40em) {
    
    .header-container, main {
        width: 100%;
    }

    .project-container {
        justify-content: center; 
        
    }

    .project-card {
        background-color: rebeccapurple;
        /* min-height: 16.0rem; */
        margin-top: 2.0rem;
        width: 90%;
    }

}