/*
 * Globals
 */

/* Links */
a,
a:focus,
a:hover {
  color: #fff;
}

/* Custom default button */
.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
  color: #333;
  text-shadow: none; /* Prevent inheritance from `body` */
  background-color: #fff;
  border: .05rem solid #fff;
}


/*
 * Base structure
 */

html,
body {
  /*height: 100%;*/
  /*width: 50%;*/
  height: 550px;
  background-color: #333;
}

body {
  display: -ms-flexbox;
  display: flex;
  color: #fff;
  text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
}

hr {
  border: 1px solid #202020;
  margin-bottom: 4rem;
}

.cover-heading {
  margin-bottom: 4rem;
}

.cover-container {
  max-width: 62em;
}

.list {
  text-align: left;
  font-size: 1rem;
}

.align-justify {
  text-align: justify;
}

.align-right {
  text-align: right;
  font-size: 0.75rem;
  margin-right: 1rem;
}

.device-list {
  margin-bottom: 1rem;
  min-height: 240px;
/*  background-color: #A33;*/
}

.device-list-5 {
  text-align: center;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  margin-bottom: 3rem;
}

.device-list-4 {
  text-align: center;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  margin-bottom: 3rem;
}

.device-img {
  float: left;
  width: 64px;
  height: 64px;
  text-align: center;
  margin-right: 1rem;
/*  background-color: #AAA;*/
}

.device-desc {
  text-align: justify;
  min-height: 64px;
  margin-bottom: 1rem;
/*  background-color: #33A;*/
}

.nodes-img {
  text-align: center;
  max-width: 90%;
/*  width: 90%;*/
  height: auto;
  margin-bottom: 1rem;
/*  background-color: #AAA;*/
}

.nodes-payload {
  text-align: left;
  padding-left: 1rem;
  font-weight: 600;
  color: #019BFF;
/*  background-color: #3A3;*/
}

.nodes-payload-desc {
  text-align: left;
  display: grid;
  grid-template-columns: 2fr 3fr 6fr;
  padding-left: 2rem;
  margin-bottom: 1rem;
/*  background-color: #33A;*/
}

.nodes-payload-opt {
  text-align: left;
  display: grid;
  grid-template-columns: 2fr 9fr;
  padding-left: 2rem;
  margin-bottom: 1rem;
/*  background-color: #660;*/
}

.nodes-payload-inf {
  text-align: left;
  display: grid;
  grid-template-columns: 9fr 2fr;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: #019BFF;
/*  background-color: #660;*/
}

.mark-img {
  float: left;
  text-align: left;
  width: 20px;
  height: 20px;
  margin-right: 1rem;
  margin-bottom: 0.5rem;
}

.mark-text {
  text-align: left;
  margin-bottom: 0.5rem;
}

.title-left {
  text-align: left;
  margin-bottom: 1rem;
  color: #019BFF;
  text-shadow: 0 .1rem .2rem rgba(0, 0, 0, .5);
}

.title-center {
  text-align: center;
  margin-bottom: 1rem;
  color: #019BFF;
  text-shadow: 0 .1rem .2rem rgba(0, 0, 0, .5);
}

.title-img {
  text-align: center;
  max-width: 100%;
  height: auto;
  padding-top: 1rem;
  padding-bottom: 1rem;
/*  background-color: #A00;*/
}

/*
 * Header
 */
.masthead {
  margin-bottom: 2rem;
}

.masthead-brand {
  margin-bottom: 0;
}

.nav-masthead .nav-link {
  padding: 0.25rem 0;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  background-color: transparent;
  border-bottom: 0.25rem solid transparent;
  margin-left: 2rem;
  margin-bottom: 4rem;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  border-bottom-color: rgba(255, 255, 255, .25);
}

.nav-masthead .nav-link + .nav-link {
  margin-left: 2rem;
}

.nav-masthead .active {
  color: #fff;
  border-bottom-color: #fff;
}

@media (min-width: 48em) {
  .masthead-brand {
    float: left;
  }
  .nav-masthead {
    float: left;
  }
}


/*
 * Cover
 */
.cover {
  padding: 0 1.5rem;
  margin-top: 2rem;
}
.cover .btn-lg {
  padding: .75rem 1.25rem;
  font-weight: 700;
}


/*
 * Footer
 */
.mastfoot {
  padding-top: 2rem;
  padding-bottom: 1rem;
  color: rgba(255, 255, 255, .5);
}