html, body{
    height: 100%;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

#outer-div{
    position: relative;
    height: 100%;
    width: 80%;
    margin: 0 auto 0px auto;
    border: 0px solid rgb(255, 0, 0);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(255, 255, 255);
}

#header{
    position: fixed;
    height: 10%;
    width: 80%;
    display: flex;
    border: 4px solid rgb(0, 26, 255);
    top: 0%;
    backdrop-filter: blur(120px);
    z-index: 1000;

}

#header-links {
    position: absolute;
    height: 100%;
    width: 30%;
    /*border: 1px solid rgb(0, 26, 255);*/
    left: 0%;
    backdrop-filter: blur(120px);
}

#header-rechts-oben {
    position: absolute; 
    height: 40%;
    width: 70%;
    /*border: 4px solid rgb(255, 188, 4);*/
    left: 30%;
    backdrop-filter: blur(120px);
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-rechts-unten {
    position: absolute;
    height: 60%;
    width: 70%;
    /*border: 4px solid rgb(233, 207, 135);*/
    left: 30%;
    top: 40%;
    backdrop-filter: blur(120px);
}

/*#link-page_1 {
    position: absolute;
    height: 100%;
    width: 20%;
    border: 4px solid rgb(168, 98, 98);
    left: 0%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}*/

#inner-div{
    position: absolute;
    height: 120%;
    width: 100%;
    top: 10%;
    border: 4px solid rgb(248, 5, 167);
}

#inner-subdiv {
    position: relative;
    height: 90%;
    width: 90%;
    top: 5%;
    left: 5%;
    /*border: 3px solid blue;*/
}

#inner-subdiv_2 {
    position: relative;
    height: 90%;
    width: 90%;
    top: 5%;
    left: 5%;
    border: 3px solid blue;
    display: flex;
    justify-content: center;
    /*align-items: center;*/
}

#inner-box1 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box2 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box3 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box4 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box5 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box6 {
    position: relative;
    height: 15%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-box_button {
    position: relative;
    height: 6.5%;
    width: 100%;
    top: 0;
    left: 0;
    border: 3px solid blue;
}

#inner-button_pages1 {
    position: absolute;
    height: 40%;
    width: 3.5%;
    top: 30%;
    left: 40%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}

#inner-button_pages2 {
    position: absolute;
    height: 40%;
    width: 3.5%;
    top: 30%;
    left: 45%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}

#inner-button_pages3 {
    position: absolute;
    height: 40%;
    width: 3.5%;
    top: 30%;
    left: 50%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}

#footer{
    margin: auto 0 0 auto;
    height: 100px;
    position: absolute;
    width: 100%;
    border: 4px solid rgb(60, 255, 0);
    background-color: aliceblue;
    top:130%;
}

/*

.button {
    background-color: #199319;
    color: white;
    padding: 3% 5%;
    text-decoration: none;

    position: absolute;
    left: 0;
    top: 4%;
    

}
/*
#link-page_1:hover {
    background-color: #4CAF50;
    color: white;
    padding: 3% 5%;
    text-decoration: none;
    cursor: pointer;
}
*/

#header-button1 {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button2 {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: rgb(2, 241, 2);
    left: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button3 {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: rgb(38, 0, 255);
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button4 {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: rgb(255, 0, 0);
    left: 75%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*#header-button1_page {
    position: absolute;
    height: 100%;
    width: 20%;
    background-color: grey;
    display: flex;
    justify-content: center;
    align-items: center;
}
*/
#header-button2_page {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: rgb(2, 241, 2);
    left: 0%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button3_page {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: rgb(38, 0, 255);
    left: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button4_page {
    position: absolute;
    height: 100%;   
    width: 25%;
    background-color: rgb(177, 75, 75);
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-button5_page {
    position: absolute;
    height: 100%;
    width: 25%;
    background-color: yellowgreen;
    left: 75%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*a {
    text-decoration: none;
    color: white;
    font-size: 20px;
    font-family: Arial, Helvetica, sans-serif;
    border: 2px solid red;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
*/
img {
    width: 100%;
    height: 100%;
    padding: 0;
    margin:0;
    position: absolute;


}

.button {
    text-decoration: none;
    color: white;
    font-size: 20px;
    font-family: Arial, Helvetica, sans-serif;
    border: 2px solid red;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;

}

p {
    background-color: white;
    height: 100%;
    width: 100%;
    position:relative;
    border: 1px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    bottom: 0;
}