body {
   
  background: black;
  font-family: "courier new";
  color: #fff;
}

a:link {color:#0f0; text-decoration: none;}
a:visited {color:#0f0;}

.content {
  max-width: 50%;
  margin: auto;
  text-align: justify;
 
}

.column {
  float: left;
  width: 33%;
  margin: 5px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}



mark {
background-color:#ffffff;
}

mark:hover {
 background-color: #000000;
}

.stuff {
  width: 70%;
  margin: 0 auto;
  font-size: 18px;
  text-align: justify;
  line-height: 17px;
 
}



.ostuff {
  width: 80%;
  margin: 0 auto;
  font-size: 18px;
  text-align: justify;
  line-height: 17px;
 
}

.footer {
   position: fixed;
   left: 0;
   bottom: 0;
   width: 100%;
   text-align: center;
}


.matrix-text {
  color: #0f0;
  font-size: 20px;
  font-family: "Courier New";
  position: relative;
  text-shadow: 0 0 10px #0f0, 0 0 20px #0f0, 0 0 30px #0f0;
  font-weight: bold;
}

.blinking-cursor {
  font-weight: 500;
  font-size: 15px; 
  animation: 1s blink step-end infinite;
}

@keyframes blink {
  from, to {
    color: transparent;
  }
  50% {
    color: #fff;
  }
}

.jpot 

{
  clip-path: circle(50%);
  width:50px;
}