html, body {
    margin:0;
    padding:0;
  }

  html {
    height: 100%;
  }

  body {
     min-height: 100%;
    position: relative;
  }
→(color: red;)

body {backgroung-color: black; }


marquee {color: purple; font-size: 25pt; font-style: italic;}
p {text-align: justify; margin-left: 15pt; margin-right: 10pt; margin-top: 0.0em; margin-bottom: 0.0em; font-family: Arial, Tahoma, sans-serif;}
h1 {font-family: Arial;Tahoma,sans-serif; margin-left: 10pt; font-size: 24pt; color: white;}
h2 {font-family: Arial,Tahoma,sans-serif; margin-left: 15pt; font-size: 20pt; color: white;}
h3 {font-family: Times New Roman;Tahoma,sans-serif; margin-left: 15pt; color: white;  font-size: 20pt;}
h4 {font-family: Arial,Tahoma,sans-serif; margin-left: 15pt; font-size: 16pt;}
ul {text-align: left; margin-left: 70pt; font-family: Arial, Tahoma, sans-serif;}
q {color: white; font-size: 14pt; font-weight: bold;}
a:link {text-decoration: none; color: white; font-size: 18pt; font-family: Tahoma, sans-serif;}
a:hover {text-decoration: lnone; color: skyblue ; font-size: 18pt; font-family: Tahoma, sans-serif;}
a:visited {text-decoration: none; color: white; font-size: 18pt; font-family: Tahoma, sans-serif;}
blockquote {font-size: 30pt;}
ol {text-align: left; margin-left: 40pt; margin-right: 10pt; font-family: Arial, Tahoma, sans-serif;}
i {font-size: 19pt;}
dfn {color: black; font-size: 19pt; text-decoration: underline;}
em {font-size: 25pt; color: white;}
pre {color: white; font-size: 12pt; font-weight: bold;}
cite {color: red; font-size: 12pt; font-weight: bold;}

.tooltip{
    display: inline;
    position: relative;
}
.tooltip:hover:after{
    background: #333;
    background: rgba(0,0,0,.8);
    border-radius: 5px;
    bottom: 26px;
    color: #fff;
    content: attr(title);
    left: 20%;
    padding: 5px 15px;
    position: absolute;
    z-index: 98;
    width: 220px;
   font-size: 22pt;
   font-weight: bold; 
}


.tooltip:hover:before{
    border: solid;
    border-color: #333 transparent;
    border-width: 6px 6px 0 6px;
    bottom: 20px;
    content: "";
    left: 50%;
    position: absolute;
    z-index: 99;
}