body{
    background-color: #FFF7E7;
    margin: 0;
    width: 100%;
}

.therock1{
    position: relative;
    margin-left: 0;
}

.quadrado{
    position: absolute;
    height: 35em;
    top: 6em;
}

.rock1{
    position: absolute;
    margin-left: 0;
    height: 45em;
}

 body > main > h1{
    font-family: 'Rubik Mono One', monospace;
    position: relative;
    font-size: 3.5em;
    top: 4em;
    text-align: left;
    margin-left: 40%;
}

header{
    display: flex;
    justify-content: space-between;
    margin: 2em;
}

body > header > a > button > h2{
    color: black;
    font-family: 'Playfair Display', serif;
}

body > header > a > button{
    background-color: transparent;
    border-radius: 1em;
}

button:hover{
    cursor: pointer;
}

.navbar {
    background-color: #53504e;
    overflow: hidden;
    border-radius: 1em;
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.navbar a:hover {
    background-color: #F26C4F;
    color: black;
}

.navbar .icon {
    display: none;
}

@media screen and (max-width: 600px) {
    .navbar a:not(:first-child) {
        display: none;
    }

    .navbar a.icon {
        float: right;
        display: block;
    }
}

.navbar.responsive {
    position: relative;
}

.navbar.responsive a.icon {
    position: absolute;
    right: 0;
    top: 0;
}

.navbar.responsive a {
    float: none;
    display: block;
    text-align: left;
}

main > h2{
    position: relative;
    color: #F26C4F;
    font-family: 'Rubik Mono One', monospace;
    font-size: 2em;
    text-align: center;
    top: 15em;
}

main > h3{
    position: relative;
    color: black;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 3em;
    text-align: center;
    top: 11em;
}

main > p{
    position: relative;
    color: black;
    font-family: 'Playfair Display', serif;
    font-size: 1em;
    text-align: center;
    top: 32em;
}

#options{
    display: flex;
    justify-content: space-between;
    margin-left: 15em;
    margin-right: 15em;
    position: relative;
    top: 38em;
}

main > #options > a > button{
    font-size: 2em;
    width: 10em;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    border: solid;
    border-color: black;
    border-radius: 10em;
    background-color: transparent;
    border-width: 0.05em;
}


.therock2{
    position: relative;
    top: 35em;
    float: right;
}

.quadrado2{
    position: relative;
    height: 25em;
    top: 6em;
}

.rock2{
    position: absolute;
    top: 5em;
    height: 25em;
    right: 0em;
}

#chemical{
    text-align: center;
    width: 100%;
    position: absolute;
    top: 75em;
    font-size: 1.5em;
}

main > #chemical > a > button{
    height: 2em;
    position: relative;
    width: 2em;
    border: solid;
    bottom: 4.7em;
    left: 9em;
    border-color: black;
    border-radius: 100em;
    background-color: transparent;
    border-width: 0.05em;
}

#chemical > .chemicaltext{
    position: relative;
    text-align: left;
    font-size: 0.8em;
    margin-left: 24em;
}

.therock3{
    position: relative;
    top: 70em;
}

.quadrado3{
    position: relative;
    height: 35em;
    top: 6em;
}

.rock3{
    position: absolute;
    top: 2em;
    height: 43em;
    left: 0em;
}


#physical{
    text-align: center;
    width: 100%;
    position: absolute;
    top: 100em;
    font-size: 1.5em;
}

main > #physical > a > button{
    height: 2em;
    position: relative;
    width: 2em;
    border: solid;
    bottom: 4.7em;
    left: 16em;
    border-color: black;
    border-radius: 100em;
    background-color: transparent;
    border-width: 0.05em;
}

#physical > .physicaltext{
    position: relative;
    text-align: left;
    font-size: 0.8em;
    margin-left: 24em;
}

#grid1{
    display: grid;
    grid-template-columns: 25% 1fr 10% 1fr 25%;
    grid-template-rows: 1fr 10% 1fr 5%;
    height: 20em;
    position: relative;
    top: 83em;
}

main > #grid-container > #grid1 > div > h4{
    font-style: italic;
    font-size: 1.8em;
}

main > #grid-container > #grid1 > div > p{
    font-size: 1em;
}


#grid2{
    display: grid;
    grid-template-columns: 25% 1fr 10% 1fr 25%;
    grid-template-rows: 1fr 10% 1fr 5%;
    height: 20em;
    position: relative;
    top: 83em;
}

main > #grid-container > #grid2 > div > h4{
    font-style: italic;
    font-size: 1.8em;
}

main > #grid-container > #grid2 > div > p{
    font-size: 1em;
}

.grid3{
    display: grid;
    grid-template-columns: 20% 1fr 20% 1fr 20%;
    grid-template-rows: 1fr 20% 1fr 5%;
    height: 20em;
    position: relative;
    top: 107em;
}

main > .grid3 > div > h4{
    font-style: italic;
    font-size: 1.8em;
}

main > .grid3 > div > p{
    font-size: 1em;
}

.grid4{
    display: grid;
    grid-template-columns: 20% 1fr 20% 1fr 20%;
    grid-template-rows: 1fr;
    position: relative;
    top: 92em;
}

main > .grid4 > div > h4{
    font-style: italic;
    font-size: 1.8em;
}

main > .grid4 > div > p{
    font-size: 1em;
}


.text1{
    grid-column: 2/3;
    grid-row: 1/2;
}

.text2{
    grid-column: 4/5;
    grid-row: 1/2;
}

.text3{
    grid-column: 2/3;
    grid-row: 3/4;
}


.text4{
    grid-column: 4/5;
    grid-row: 3/4;
}

.switch{
    grid-column: 3/4;
    grid-row: 4/5;
    text-align: center;
}

#myButton{
    grid-column: 4/5;
    grid-row: 4/5;
    text-align: center;
    width: 7em;
    border-radius: 2em;
    margin-left: 3em;
    padding: 1em;
    padding-bottom: 2em;
}

#mysecButton{
    grid-column: 4/5;
    grid-row: 4/5;
    text-align: center;
    width: 7em;
    border-radius: 2em;
    margin-left: 3em;
    padding: 1em;
    padding-bottom: 2em;
}


.sediment{
    position: absolute;
    top: 200em;
    right: 0;
    text-align: center;

}

.sites{
    display: grid;
    grid-template-columns: 1fr 0.01fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 0em;
    position: relative;
    bottom: 15em;
    font-size: 1.2em;
    color: white;
}

.site1{
    grid-column: 1/2;
    grid-row: 1/2;
}

.site2{
    grid-column: 3/4;
    grid-row: 1/2;
}

.site3{
    grid-column: 1/2;
    grid-row: 2/3;
}

.site4{
    grid-column: 3/4;
    grid-row: 2/3;
}

.site5{
    grid-column: 2/3;
    grid-row: 3/4;
}

.sediment > h2 {
    color: white;
    font-family: 'Rubik Mono One', monospace;
    position: relative;
    bottom: 14em;
    margin-left: 10%;
    font-size: 1.3em;
}

.secondtitle{
    position: relative;
    top: 43em;
}

.info{
    position: relative;
    top: 103em;
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 85%;
    
}

.therock4{
    position: relative;
    top: 110em;
    height: 50em;
}

.thirdtitle{
    position: relative;
    top: 68em;
    font-size: 1.7em;
}

.grid5{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-row: 1fr 10% 1fr;
    gap: 0em;
    height: 40em;
    position: relative;
    top: 120em;
}

.detrital{
    grid-column: 1/2;
    grid-row: 1/4;
    background-image: url(detrital.png);
}

.chemical1{
    grid-column: 2/3;
    grid-row: 1/4;
    background-image: url(chemical.png);
}

.biogenical{
    grid-column: 3/4;
    grid-row: 1/4;
    background-image: url(biogenic.png);
}

.grid5 > div > a > h2{
    position: relative;
    top: 7.3em;
}

.grid5 > div > a{
    text-decoration: none;
}


.detrital > a > h2{
    grid-column: 1/2;
    text-align: center;
    color: white;
    font-family: 'Rubik Mono One', monospace;
    font-size: 2.3em;
}

.chemical1 > a > h2{
    grid-column: 2/3;;
    text-align: center;
    color: white;
    font-family: 'Rubik Mono One', monospace;
    font-size: 2.3em;
}

.biogenical > a > h2{
    grid-column: 3/2;
    text-align: center;
    color: white;
    font-family: 'Rubik Mono One', monospace;
    font-size: 2.3em;
    text-decoration: none;
}