a { font-family: Helvetica, Arial, sans-serif; color: #0000FF; font-size: 12pt; text-decoration: none; }
a:link { font-family: Helvetica, Arial, sans-serif; color: #00FFFF; font-size: 12pt; text-decoration: none; }
a:visited { font-family: Helvetica, Arial, sans-serif; color: #FFFF00; font-size: 12pt; text-decoration: none; }
a:hover { font-family: Helvetica, Arial, sans-serif; color: #FF0000; font-size: 12pt; text-decoration: none; }
td { font-family: Helvetica, Arial, sans-serif; font-size: 12pt; }
p { font-family: Helvetica, Arial, sans-serif; font-size: 12pt; }
h1 { font-family: Helvetica, Arial, sans-serif; font-size: 20pt; }
h2 { font-family: Helvetica, Arial, sans-serif; font-size: 16pt; }
h3 { font-family: Helvetica, Arial, sans-serif; font-size: 14pt; }
h4 { font-family: Helvetica, Arial, sans-serif; font-size: 12pt; font-weight: bold; }
li { font-family: Helvetica, Arial, sans-serif; font-size: 12pt; }

body.mainpage {
  background-color: black;
  color: white;
}

div.content { margin-bottom: 75px; }
  
.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: black;
    color: white;
    text-align: center;
}

.footer a { font-size: 10pt; font-style: italic; }
.footer p { font-size: 10pt; font-style: italic; }

.screen {
  margin-right: 150px;
  margin-left: 25px;
  margin-top: 30px;

  position: relative; top: 0; left: 0;

  border: 4px solid LightSteelBlue;
  border-left: 40px solid LightSteelBlue;

  min-height: 400px;
}

h3.sidebar {
  color: black;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 16pt;
  writing-mode: vertical-rl;
  transform: rotate(180deg);

  position: absolute;
  margin-left: -30px;
  top: 25px;
}

.outer {
  background-color: LightSteelBlue;
  height: 40px;
  width: 40px;
  position: relative;
  left: -60px;
  top: -25px;
}

.inner {
  background-color: FireBrick;
  height: 25px;
  width: 25px;
}

/* Special circle class to enhance html readability */
.circle {
  border-radius: 50%;
}

/* Add this to the outer circle - Flex */
/* Added to the inner circle to center text */
.center-f-inside {
  display: flex;
  justify-content: center;
  align-items: center;
}

.datasquare {
  background-color: Aqua;
  height: 25px;
  width: 50px;

  position: absolute;
  bottom: 10px;
  left: -60px;

  font-family: Helvetica, Arial, sans-serif; font-size: 12pt; color: black; font-weight: bold;
  text-align: center; padding-top: 25px;
}

.datasquare2 {
  background-color: SteelBlue;
  height: 25px;
  width: 50px;

  position: absolute;
  bottom: 75px;
  left: -60px;

  font-family: Helvetica, Arial, sans-serif; font-size: 12pt; color: black; font-weight: bold;
  text-align: center; padding-top: 25px;
}

.screencontent { margin-top: -40px; margin-left: 10px; padding-right: 5px; }

.rightnav {
  float: right;
}

.rightnav a {
  width: 125px;
  height: 35px;

  padding: 10px 6px 6px 6px;
  margin-top: 10px;
  margin-bottom: 25px;
  border-bottom: 15px solid white;

  text-align: center;
  font-size: 25px;
  color: black;
  display: block;
}

.rightnav a:hover {
  color: white;
}

.rightnav button {
  width: 135px;
  height: 70px;

  padding: 10px 6px 6px 6px;
  margin-top: 10px;
  margin-bottom: 25px;
  border: none;
  border-bottom: 15px solid white;

  text-align: center;
  font-size: 25px;
  color: black;
  display: block;
  cursor: pointer;
}

.rightnav button:hover {
  color: white;
}

.tabcontent { display: none; }

/* History Ship Images */
img.entry {
  float: left; 
  margin-right: 10px;
}

@media screen and (max-width: 700px) {
  .screen {
    margin-right: 25px;
    margin-bottom: 200px;
    position: relative; top: 100; left: 0;
  }
  
  .outer {
    position: relative;  left: -60px;  top: -100px;
  }
  
  .screencontent {
    margin-top: -75px;
  }
  
  .rightnav {
    float: none;
    margin-left: auto; margin-right: auto;
    display: block;
  }
  
  .rightnav a {
    float: left;
    display: inline;
    margin-left: 3px; margin-bottom: 15px;
    padding-top: 15px;
    padding-bottom: 1px;
    
    width: 80px;
    height: 30px;
    border-bottom: 5px solid white;
    font-size: 16px;
  }
  
  .rightnav button {
    float: left;
    display: inline;
    margin-left: 3px; margin-bottom: 15px;
    padding-top: 6px;
    
    width: 90px;
    height: 51px;
    border-bottom: 5px solid white;
    font-size: 16px;
  }
  
  .tech a {
    width: 65px;
  }

  .tech button {
    width: 75px;
  }
  
}