/* width & height includes padding + border for responsive web design */
* {
  box-sizing: border-box;
}
body {
  background-color: black;
  color: white;
  font-family: "Cabin", "Trebuchet MS", Helvetica, sans-serif;
}
/* central column */
.col{
  padding-left: 4%;
  padding-right: 4%;
}
/* link to enchantedstar.co.uk home page */
#link_to_homepage{
  float: right;
  color: white;
  background-color: #cca300;
  border: solid;
  border-color: rgba(0,0,0,0.1);
  border-radius:8px;
  padding: 0.5em 0.5em;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  width: 16em;
}

.clear_floats{
  clear:both;
}

/* section holding buttons to select number of players */
#playerNbrsSection{
  display: -webkit-flex; /* Safari */
  -webkit-flex-wrap: wrap; /* Safari 6.1+ */
  display: flex;
  flex-wrap: wrap-reverse;
}
/* buttons to select number of players */
.playerNbrsBttn {
  font-size: 150%;
  margin: 0.4em 0.4em;
  border: solid;
  border-color: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 0.6em 1em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.selectedBttn {
  background-color: white;
  color: black;
  cursor:auto;
}
.unselectedBttn {
  background-color: #4CAF50; /* green */
  color: white;
}
/* style displaying dice instructions */
#dice_roll_instructions {
  margin: 2%;
  font-size: 300%;
  text-align: center;
}
/* style displaying "roll greater than t" */
#generalPrinciple {
  color: rgb(150,150,150); /* mid grey */
}
/* style displaying force-ratio */
#displayFR {
  text-align: right;
}
/* styling Calculate Button */
#calculateBttn {
  background-color: #4CAF50; /* green */
  color: white;
  margin: 0.2em;
  border: solid;
  border-color: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 0.5em;
  text-align: center;
  text-decoration: none;
  font-size: 120%;
  cursor: pointer;
}
/* styling Reset Button */
#resetBttn {
  background-color: rgb(96,96,96); /* darker grey */
  color: rgb(200,200,200); /* lighter grey */
  margin: 0.2em;
  border: solid;
  border-color: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 0.5em;
  text-align: center;
  text-decoration: none;
  font-size: 120%;
  cursor: pointer;
}

/* styling all number input boxes */
input[type=number] {
  width: 100%;
  padding: 0.5em;
  font-size: 100%;
}
/* both blue and red sections */
.nbrInputSections {
  padding-top: 1em;
  padding-bottom: 1em;
  padding-left: 1em;
  padding-right: 1em;
}
/* styling Us Section */
.UsSection {
  background-color: #000066; /* dark blue */
}
/* styling Them Section */
.ThemSection {
  background-color: #4d0019; /* dark red */
}
.inner_col {
  width: 48%;
  display: inline-block;
}
#rules {
  color: #cca300;
  margin-top: 2em;
}
.lower_page_links {
  margin-bottom: 0.5em;
  background-color: rgb(96,96,96); /* darker grey */
  color: #cca300;
  border: solid;
  border-color: rgba(0,0,0,0.1);
  border-radius:8px;
  padding: 0.5em 0.5em;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  width: 16em;
}

/* responsive web design */
@media only screen and (min-width: 768px) {
  /* For desktop: */
  .col {
    width: 66%;
    margin: auto;
  }
  .inner_col {
    width: 100%;
  }
}