html {
    height: 100%;
}
body {
height: 100%;
background: rgb(0,0,0);
background: linear-gradient(0deg, rgba(0,0,0,1) 0%, rgba(0,99,105,1) 100%);
color: antiquewhite;
margin: 0;
background-repeat: no-repeat;
background-attachment: fixed;

}