.style1 {
    background-color: rgba(0, 0, 0, 0.9);


}
.style2 {
    background-image: url("../assets/images/app_background.webp");
    background-size: cover;
    background-attachment: fixed
}


.style3 {
    background-color: rgba(0, 0, 0, 0.5);


}
.style4 {
    color: #159ae7;


}
.style5 {
    color: #159ae7;


}
.style6 {
    color: #159ae7;


}

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}