html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-footer {
    margin-top: auto;
    background: #222;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}
body {
    margin: 0;
    margin-bottom: 0;
}

header {
    height: 100px;
    box-shadow: 0px 5px 13px 2px #c2c2c2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header1 {
    margin-right: 16px;
    text-decoration: none;
    color: rgb(255, 255, 255);
    background-color: rgb(73, 175, 223);
    padding: 10px;
    border: 0.5px solid black;
    border-radius: 6px;
}

header a:hover {
    color: rgba(255, 255, 255, 0.678);
}

.container {
    margin-top: 100px;
    display: flex;
    justify-content: center;
    margin-left: 50px;
}

.container a {
    background-color: blueviolet;
    color: white;
    text-decoration: none;
    padding: 10px;
    border: 1px solid black;
}

.container a:hover {
    background-color: rgb(153, 76, 226);
}

.abouttext {
    background-color: rgb(73, 175, 223);
    padding: 10px;
    border-radius: 6px;
    margin-left: 4cm;
    margin-right: 4cm;
    margin-bottom: 1cm;
}


.container2 {
    margin-top: 100px;
    display: flex;
    justify-content: center;
    margin-left: 50px;
}

.download {

    background-color: white;
    color: black;
    text-decoration: none;
    padding: 10px;
    border: 1px solid black;
    margin-left: 9cm;
    margin-right: 9cm;
    width: 200px;
    border-radius: 6px;
}

html,
body {
    height: 100%;
    margin: 0;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

footer {
    background: #f4f4f4;
    text-align: center;
    padding: 1em 0;
    margin-top: auto;
}

html,
body {
    height: 100%;
    margin: 0;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

button {
    background-color: aqua;
    border: none;
    color: black;
    text-decoration: none;
    border-radius: 16px; 
    padding: 15px 25px;  
    font-size: 16px;
}


.email {
text-align: center;

}

.footer {
padding: 12px 0;
margin-bottom: 0;
}

.download_special {
    background-color: blueviolet;
    color: white;
    text-decoration: none;
    padding: 10px;
    border: 1px solid black;
    border-radius: 16px;
    border-color: black;
}