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

body > header {
    background-color: yellow;
    height: 5.0rem;
    line-height: 5.0rem;
    margin-bottom: 2.0rem;
}

body > header > span {
    font-weight: bolder;
    cursor: pointer;
}

section {
    width: 40.0rem;
    height: 40.0rem;
    padding: 2.0rem;
    margin: 0 auto;
}

.home {
    background-color: aqua;
}

.project1 { 
    background-color: red;
}

.project2 { 
    background-color: green;
}

.project3 { 
    background-color: blue;
}

.project4 { 
    background-color: magenta;
}

.contact-me2 {
    display: none;
}
.contact-me, .contact-me2 {
    background-color: aquamarine;
    border-radius: 1.0rem;
    padding: 2.0rem 5.0rem;
    text-align: left;
    margin-top: 2.0rem;
    min-height: 30.0rem;
}

.contact-me h1
{
    font-weight: bold;
    font-size: 200%;
}
.contact-me p {
    margin: 1.0rem;
}
.message, input[type=text] {
    width: 100%;
}
.submit {
    padding: 1.0rem;
    background-color: black;
    color: aliceblue;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

.hideAll {
    display: none;
}