/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
  padding: 0;
  font-family: 'Rubik', sans-serif;
  font-size: 16px;
  color: #eef3f7;
  background: #0181ca;
  overflow-x: hidden;
}

::-moz-selection {
  background: #d3db42;
  color: #eef3f7;
}

::selection {
  background: #d3db42;
  color: #eef3f7;
}

p {
  margin-top: 0em;
  margin-bottom: 2em;
  line-height: 2;
  color: #b2d2ea;
}

.board-p {
  margin-bottom: 0;
}

ul {
  padding-left: 0px;
  margin-bottom: 35px;
  list-style: none;
  color: #b2d2ea;
  padding: 10px 10px 10px 25px;
}

ul li {
  padding-bottom: 0px;
}

ul li {
  position: relative;
  margin-bottom: 1em;
}

ul li:before {
  content: "\2022";
  position: absolute;
  top: -7px;
  left: -26px;
  padding-right: 12px;
  font-size: 34px;
  line-height: 1;
  color: #d3db42;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
  position: absolute;
  top: 0;
  bottom: 0;
  height: 90px;
  margin: auto 0 auto 10%;
  font-size: 80px;
  font-weight: 500;
  color: #d3db42;
}

#title {
  height: 275px;
  text-transform: uppercase;
}

h2, h3, h4, h5, h6 {
  margin-bottom: 1.2em;
  font-size: 18px;
  font-weight: normal;
}

h2:not(:first-child) {
  margin-top: 4em;
}

.summary-title:not(:first-child) {
  margin-top: 0em;
}

h2 {
  padding-bottom: 1.6em;
  background: url(img/waves.svg) no-repeat bottom left;
}

.board-h2 {
  visibility: hidden;
}

.year {
  margin: 0;
  padding: 0;
  background: none;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  text-decoration: none;
  background-color: transparent;
  -webkit-transition: color .3s;
  transition: color .3s;
}

a:link {
  color: #eef3f7;
}

a:visited {
  color: #eef3f7;
}

a:hover {
  color: #d3db42;
}

a:active {
  color: #d3db42;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

.small-top {
  margin-bottom: 17px;
  font-size: 12px;
}

.small {
  font-size: 12px;
}

.light {
  color: #eef3f7;
}

.meta-div {
  margin: 0 12px;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
  width: auto;
  height: auto;
  max-height: 100%;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}



.home {
  overflow-y: scroll;
}

#cover {
  position: absolute;
  top: 0;
  right: 10%;
  bottom: 0;
  margin: auto;
  height: 693px;
  z-index: 5000;
}

#cover img {
  float: right;
}

a {
  position: relative;
  display: inline-block;
}

/*a:before {
  content: '';
  display: block;
  position: absolute;
  bottom: -2px;
  left: 1px;
  width: 100%;
  height: 1px;
  background: #3d91c9;
}

a:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -2px;
  left: 1px;
  width: 0;
  height: 1px;
  background: #8abbde;
  -webkit-transition: width .4s;
  transition: width .4s;
}*/

a.current:after {
  width: 100%;
}

a:hover:after {
  width: 100%;
}






#issn {
  position: absolute;
  bottom: 50px;
  left: 10%;
  font-size: 12px;
  line-height: 1.8;
  color: #b2d2ea;
}

#nav-toggle {
  display: none;
  z-index: 2000;
}

#nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 68px;
  margin: 0;
  padding: 0;
  background: #0181ca;
  border-bottom: 1px solid #2489cd;
  list-style: none;
  z-index: 8000;
}

#nav a {
  display: inline;
  margin: 0;
  padding: 25px 15px;
  border-left: 1px solid #2489cd;
  -webkit-transition: color .3s;
  transition: color .3s;
}

#nav a:link {
  color: #a6cae5;
}

#nav a:visited {
  color: #a6cae5;
}

#nav a:hover {
  color: white;
}

#nav a:active {
  color: white;
}

#nav a.current:link {
  color: #eef3f7;
}

#nav a.current:visited {
  color: #eef3f7;
}



#nav a:before {
  content: initial;
  display: initial;
  position: initial;
  bottom: initial;
  left: initial;
  width: 0;
  height: initial;
  background: initial;
}

#nav a:after {
  content: initial;
  display: initial;
  position: initial;
  bottom: initial;
  left: initial;
  width: 0;
  height: initial;
  background: initial;
  -webkit-transition: initial;
  transition: initial;
}

#nav li:last-child a {
  border-right: 1px solid #2489cd;
}

#nav li {
  position: relative;
  display: inline-block;
  margin: 0;
  padding: 25px 0;
}

.nav-line {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #d3db42;
  -webkit-transition: width .4s;
  transition: width .4s;
}

.current .nav-line {
  width: 100%;
}

#nav a:hover > .nav-line {
  width: 100%;
}

.current .current-offline {
  width: 0;
}

#menu {
  height: 100%;
  margin: 0 0 0 10%;
  padding: 0;
}

#menu li:before {
  display: none;
}

#content {
  position: absolute;
  top: 75%;
  width: 75%;
  margin-left: 10%;
  padding-bottom: 200px;
}

.item {
  display: block;
  position: relative;
  top: -31px;
  left: -31px;
  width: 100px;
  height: 100%;
  margin-bottom: 80px;
  padding: 30px;
  text-align: center;
  text-transform: uppercase;
  -webkit-transition: background .3s;
  transition: background .3s;
  border-radius: 4px;
  cursor: pointer;
}

.item:hover .vol {
  color: #0181ca;
}

.item:hover .mon {
  color: #0181ca;
}

.item:hover .iss {
  color: #0181ca;
}

.item:hover .item-fill {
  height: 100%;
  opacity: 1;
}

.item .vol {
  font-size: 18px;
  color: #d3db42;
  -webkit-transition: color .3s;
  transition: color .3s;
}

.item .mon {
  font-size: 50px;
  color: #d3db42;
  -webkit-transition: color .3s;
  transition: color .3s;
}

.item .iss {
  font-size: 18px;
  color: #5ea5d7;
  -webkit-transition: color .3s;
  transition: color .3s;
}

a.item:before {
  content: initial;
  display: initial;
  position: initial;
  bottom: initial;
  left: initial;
  width: 0;
  height: initial;
  background: initial;
}

a.item:after {
  content: initial;
  display: initial;
  position: initial;
  bottom: initial;
  left: initial;
  width: 0;
  height: initial;
  background: initial;
  -webkit-transition: initial;
  transition: initial;
}

a.item:hover:after {
  width: initial;
}

.item-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 0;
  background: #d3db42;
  border-radius: 4px;
  -webkit-transition: height .2s, opacity .3s;
  transition: height .2s, opacity .3s;
  opacity: 0;
  z-index: -5;
}

.item-responsive {
  display: none;
  clear: both;
}

.item-responsive {
  display: none;
  clear: both;
}

.item-responsive-mobile {
  display: none;
  clear: both;
}

#index {
  width: 830px;
}

.index > img {
  overflow: hidden;
  width: 100px;
  margin-right: 0px;
  opacity: 0.3;
  filter: gray;
  -webkit-filter: grayscale(100%);
  -moz-filter:    grayscale(100%);
  -ms-filter:     grayscale(100%);
  -o-filter:      grayscale(100%);

  transition: opacity .25s ease-in-out;
  -moz-transition: opacity .25s ease-in-out;
  -webkit-transition: opacity .25s ease-in-out;
}

.index > img:hover {
  opacity: 1;
  filter: none;
  -webkit-filter: grayscale(0%);
  -moz-filter:    grayscale(0%);
  -ms-filter:     grayscale(0%);
  -o-filter:      grayscale(0%);
}

a.index:before {
  height: 0;
}

a.index:after {
  height: 0;
}

.button {
  display: inline-block;
  margin-top: 70px;
  padding: 25px 55px;
  border: 1px solid #2489cd;
  border-radius: 4px;
}

a.button:link {
  color: #eef3f7;
}
a.button:visited {
  color: #eef3f7;
}
a.button:hover {
  color: #eef3f7;
}
a.button:active {
  color: #eef3f7;
}

a.button:hover > .nav-line {
  width: 100%;
}

.issue-notice {
  position: relative;
  top: -15px;
  font-size: 12px;
}








.clear {
  clear: both;
}

.col-1 {
  float: left;
  position: relative;
  width: 100%;
  margin-bottom: 30px;
  clear: right;
}

.col-1-2 { width: 46.50%; } 
.col-1-3 { width: 28.66%; }
.col-2-3 { width: 64.32%; }
.col-1-4 { width: 19.75%; }
.col-3-4 { width: 73.25%; }
.col-1-5 { width: 14.40%; }
.col-2-5 { width: 35.80%; }
.col-3-5 { width: 57.20%; }
.col-4-5 { width: 78.60%; }
.col-1-6 { width: 10.83%; }
.col-5-6 { width: 82.15%; }

.offset-1-2 { margin-left: 51.50%; }
.offset-1-3 { margin-left: 34.33%; }
.offset-2-3 { margin-left: 68.67%; }
.offset-1-4 { margin-left: 25.75%; }
.offset-3-4 { margin-left: 77.25%; }
.offset-1-5 { margin-left: 20.60%; }
.offset-2-5 { margin-left: 41.20%; }
.offset-3-5 { margin-left: 61.80%; }
.offset-4-5 { margin-left: 82.40%; }
.offset-1-6 { margin-left: 17.16%; }
.offset-5-6 { margin-left: 85.84%; }

.col-1-2,
.col-1-3,
.col-2-3,
.col-1-4,
.col-3-4,
.col-1-5,
.col-2-5,
.col-3-5,
.col-4-5,
.col-1-6,
.col-5-6 {
  float: left;
  position: relative;
  margin: 0 7% 0 0;
  line-height: 1.5;
}

.col-last {
  margin-right: 0!important;
  clear: right;
}

.col-centered {
  float: none;
  margin: 0 auto 30px;
}

ul.article-list {
  margin-bottom: 35px;
  list-style: none;
  padding: 0;
}

ul.article-list li {
  margin: 30px 0 80px;
}

ul.article-list li:before {
  display: none;
}

.article-authors {
  font-size: 12px;
}

.article-button {
  margin-top: 25px;
  padding: 5px 18px;
  font-size: 12px;
}

.article-pages {
  margin-left: 11px;
  font-size: 12px;
}







@media only screen and (min-width: 2000px) {
  .col-3-4 { width: 50%; }
}

@media only screen and (min-width: 1560px) and (max-height: 890px)  {
  #cover {
    height: 480px;
  }
}

@media only screen and (max-width: 1560px) {
  h1 {
    font-size: 68px;
  }

  #cover {
    height: 550px;
  }
}

@media only screen and (max-width: 1560px) and (max-height: 740px)  {
  #cover {
    height: 440px;
  }
}

@media only screen and (max-width: 1300px) {
  h1 {
    font-size: 58px;
  }

  #title {
    height: 195px;
  }

  #cover {
    height: 350px;
  }

  .board-h2 {
    display: none;
  }


  .col-inv {
    padding-top: 0;
  }

  .offset-1-2,
  .offset-1-3,
  .offset-2-3,
  .offset-1-4,
  .offset-3-4,
  .offset-1-5,
  .offset-2-5,
  .offset-3-5,
  .offset-4-5,
  .offset-1-6,
  .offset-5-6 {
    margin-left: 0%;
  }

  .col-1-2,
  .col-1-3,
  .col-2-3,
  .col-1-4,
  .col-3-4,
  .col-1-5,
  .col-2-5,
  .col-3-5,
  .col-4-5,
  /*.col-1-6,*/
  .col-5-6 {
    width: 100%;
    margin: 0;
  }
}

@media only screen and (max-width: 1300px) and (max-height: 550px)  {
  #cover {
    display: none;
  }
}

@media only screen and (max-width: 1270px) {
  .col-1-6 {
    margin-right: 10%;
  }
}

@media only screen and (max-width: 1090px) {
  h1 {
    font-size: 48px;
  }

  #title {
    height: 165px;
  }

  #cover {
    height: 300px;
  }

  .item-responsive {
    display: block;
    visibility: hidden;
  }

  .col-1-6 {
    margin-right: 20%;
  }




  #nav-toggle {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 86px;
    background: #0181ca;
    border-bottom: 1px solid #2489cd;
    z-index: 8000;
    cursor: pointer;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0); /* Ch <36, Saf 5.1+, iOS < 9.2, An =<4.4.4 */
    -ms-transform: translateZ(0); /* IE 9 */
    transform: translateZ(0); /* IE 10, Fx 16+, Op 12.1+ */
  }

  #nav-toggle:hover > .nav-line {
    width: 4px;
  }

  #nav-icon {
    position: relative;
    width: 23px;
    margin: 42px 0 0 10%;
    opacity: .7;
    -webkit-transition: opacity .3s;
    transition: opacity .3s;
  }

  #nav-toggle:hover #nav-icon {
    opacity: 1;
  }

  #nav-toggle span,
  #nav-toggle span:before,
  #nav-toggle span:after {
    border-radius: 1px;
    height: 2px;
    width: 23px;
    background: #eef3f7;
    position: absolute;
    display: block;
    content: '';
    -webkit-transition: all 300ms ease-in-out;
    transition: all 300ms ease-in-out;
  }
  #nav-toggle span:before {
    top: -7px;
  }
  #nav-toggle span:after {
    bottom: -7px;
  }
  #nav-toggle.nav-active span {
    background-color: transparent;
  }
  #nav-toggle.nav-active span:before,
  #nav-toggle.nav-active span:after {
    background: #eef3f7;
    top: 0;
  }
  #nav-toggle.nav-active span:before {
    -webkit-transform: rotate(45deg); /* Ch <36, Saf 5.1+, iOS < 9.2, An =<4.4.4 */
    -ms-transform: rotate(45deg); /* IE 9 */
    transform: rotate(45deg); /* IE 10, Fx 16+, Op 12.1+ */
  }
  #nav-toggle.nav-active span:after {
    top: 4px;
    -webkit-transform: translateY(-4px) rotate(-45deg); /* Ch <36, Saf 5.1+, iOS < 9.2, An =<4.4.4 */
    -ms-transform: translateY(-4px) rotate(-45deg); /* IE 9 */
    transform: translateY(-4px) rotate(-45deg); /* IE 10, Fx 16+, Op 12.1+ */
  }






  #nav {
    display: none;
    position: fixed;
    top: 87px;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: #0181ca;
    border-bottom: 1px solid #2489cd;
    list-style: none;
    -webkit-transition: opacity .3s;
    transition: opacity .3s;
    z-index: 8000;
  }

  #nav a {
    display: inline-block;
    width: 100%;
    margin: 0;
    padding: 35px 10%;
    border-bottom: 1px solid #2489cd;
    border-left: none;
  }

  #nav a:before {
    content: initial;
    display: initial;
    position: initial;
    bottom: initial;
    left: initial;
    width: 0;
    height: initial;
    background: initial;
  }

  #nav a:after {
    content: initial;
    display: initial;
    position: initial;
    bottom: initial;
    left: initial;
    width: 0;
    height: initial;
    background: initial;
    -webkit-transition: initial;
    transition: initial;
  }

  #nav li {
    width: 100%;
    padding: 0;
  }

  #nav li:last-child a {
    border-right: none;
  }

  .nav-line {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #d3db42;
    -webkit-transition: width .3s;
    transition: width .3s;
  }

  .button .nav-line {
    height: 2px;
  }

  /*.current {
    background: #007ec0;
  }*/

  .current .nav-line {
    width: 4px;
  }

  #nav a:hover > .nav-line {
    width: 4px;
  }

  .current .current-offline {
    width: 0;
  }

  #menu {
    position: absolute;
    right: -29px;
    left: 0;
    height: 87%;
    margin: 0;
    overflow-y: scroll;
    overflow-x: hidden;
  }
}

@media only screen and (max-width: 1090px) and (max-height: 700px) {
  #nav-toggle {
    height: 67px;
  }

  #nav-icon {
    margin: 33px 0 0 10%;
  }

  #nav {
    top: 68px;
  }

  #nav a {
    padding: 24px 10%;
  }

  #menu {
    height: 83%;
  }
}

@media only screen and (max-width: 960px) {
  #index {
    width: auto;
  }
}

@media only screen and (max-width: 920px) {
  #cover img {
    display: none;
  }
}

@media only screen and (max-width: 730px) {
  .item-responsive-mobile {
    display: block;
    visibility: hidden;
  }
}

@media only screen and (max-width: 530px) {
  body {
    font-size: 14px;
  }

  h1 {
    font-size: 25px;
  }

  h2, h3, h4 {
    font-size: 16px;
  }

  #title {
    height: 83px;
  }

  #issn {
    bottom: 30px;
  }

  #content {
    width: 80%;
  }
}

@media only screen and (max-width: 398px) {
  #index {
    width: 210px;
    margin: 0 auto;
  }
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  h2 {
    background: url(img/waves.png) no-repeat bottom left;
  }
}

@supports (-ms-accelerator:true) {
  h2 {
    background: url(img/waves.png) no-repeat bottom left;
  }
}

@supports (-ms-ime-align:auto) {
  h2 {
    background: url(img/waves.png) no-repeat bottom left;
  }
}