/* Matches the body element */
body
{
  font-family: helvetica;
  font-size: 18px;
}

/* Matches any element with the class .box */
.box
{
  width: 100px;
  height: 100px;
    
  border: solid 10px #b20;
}

/* Matches any element with the class .top */
.top
{
  position: absolute;
  top: 0px;     /* distance to top edge */
}

/* Matches any element with the class .bottom */
.bottom
{
  position: absolute;
  bottom: 0px;   /* distance to botton edge */
}

/* Matches any element with the class .left */
.left
{
  position: absolute;
  left: 0px;    /* distance to left edge */
}

/* Matches any element with the class .right */
.right
{
  position: absolute;
  right: 0px;    /* distance to right edge */
}