body{
    margin: 0pt;
    padding: 0pt;
    height: 100%;
}


/**headbar section**/
.headbar{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: #6A894A;
}

.headbar div{
    margin: 10px;
}

.section1, .section2, .section3, .section4 {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/**section 1**/
.section1 div{
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}


.section1{
    background-image: url("aquatic.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
#textbox{
    padding: 60px;
    margin: 45px;
    border-radius: 10px;
    background-color: #6A894A;
}
#textbox h2, p{
    font-family:Verdana, Tahoma, sans-serif;
    text-align: center;
}
#textbox h2 {
    font-size: 45px;
} 
#textbox p{
    font-size: 35px;
}


.section2{
    gap: 16px;
    background-color: #B0C4A0;
    padding: 25px;
}


.section2 img{
    max-width: 120px;
    height: auto;
    margin-right: 20px;
    margin-top: -90px;
    border-radius: 8px;
}

.section1 img, .section3 img, .section4 img, #lastimg{
    max-width: 100%;
    height: auto;
}

.section3 img{
    max-width: 200%;
    height: 450px;
    margin-top: -50px;
}


.section2 > img{
    grid-area: image;
    justify-self: end;
    align-self: end;
    max-width: 200%;
    height: 400px;
}

#textbox2{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 35px;
    text-align: center;
    padding: 80px;
    border-radius: 10px;
    background-color: #82AC5C;
    grid-area: textbox;
}
#button2{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 15px;
    text-align: center;
    background-color: #597144;
    width: 85px;
    height: 45px;
    margin: 30px;
    border-radius: 20px;
    display: flex;               
    align-items: center;         
    justify-content: center; 
    grid-area: button;
    padding: 10px;
}
#back2{
    display: none;
}
/**section 3**/
#textbox3{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 35px;
    text-align: center;
    padding: 80px;
    border-radius: 10px;
    background-color: #82AC5C;
}
#button3{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 15px;
    text-align: center;
    background-color: #597144;
    width: 85px;
    height: 45px;
    border-radius: 20px;
    display: flex;               
    align-items: center;         
    justify-content: center; 
    padding: 10px;
}

#back3{
    display: none;
}

.section3{
    background-color: #80956F;
    gap: 16px;
    padding: 25px;
}

/**section 4**/
#textbox4{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 20px;
    text-align: center;
    padding: 45px;
    margin: 45px;
    border-radius: 10px;
    background-color: #82AC5C;
}
#button4{
    font-family:Verdana, Tahoma, sans-serif;
    font-size: 15px;
    text-align: center;
    background-color: #91B96F;
    width: 85px;
    height: 45px;
    border-radius: 20px;
    display: flex;               
    align-items: center;         
    justify-content: center; 
}

.section4{
    background-image: url("image3.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}