/* system
--------------------------- */
@import url(https://fonts.googleapis.com/icon?family=Material+Icons);
/* reset
--------------------------- */
/* 
 * destyle.css v1.0.14
 * https://github.com/nicolas-cusan/destyle.css 
 */
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

::after,
::before {
  -webkit-box-sizing: inherit;
          box-sizing: inherit;
}

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
}

main {
  display: block;
}


iframe,
p {
  margin: 0;
}


h2,
h3,
h4 {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  margin: 0;
}


ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

code {
  font-family: monospace, monospace;
  font-size: inherit;
}

img {
  border-style: none;
  vertical-align: bottom;
}


iframe {
  border: 0;
  vertical-align: bottom;
}


input {
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  border: 0;
  background: 0 0;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}


input {
  overflow: visible;
}

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

[type=search] {
  outline-offset: -2px;
}

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

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

[hidden] {
  display: none;
}

/* base
--------------------------- */
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  line-height: 1.5;
  width: 100%;
  height: 100%;
  scroll-behavior: smooth;
}

body {
  color: #333;
  background-color: #fff;
  font-size: 1.4rem;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  min-width: 1400px;
  background-image: url(../img/common/bg.png);
  background-repeat: repeat;
  background-size: auto;
  background-position: left top;
}

::-moz-selection {
  background-color: rgba(51, 51, 51, 0.7);
  color: #fff;
}

::selection {
  background-color: rgba(51, 51, 51, 0.7);
  color: #fff;
}

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

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
a:hover img {
  text-decoration: none;
  opacity: 0.8;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
a,
input {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

ul {
  list-style: none;
}

.l-header {
  position: relative;
}
.l-header__main img {
  width: 100%;
}
.l-header__text {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  bottom: 10px;
}
.l-header__search {
  position: absolute;
  bottom: 10px;
  right: 160px;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 10px;
  border-radius: 10px;
  max-width: 260px;
}
.l-header__search .inner {
  position: relative;
}
.l-header__search .inner input[type=text] {
  background-color: #fff;
  border-radius: 5px;
  width: 240px;
  height: 30px;
  padding: 9px 45px 9px 13px;
}
.l-header__search .inner input[type=image] {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  right: 2px;
}

.l-section {
  margin-top: 40px;
  padding-bottom: 200px;
}

.l-container {
  position: relative;
  margin-bottom: 55px;
}

.o-nav {
  width: 100%;
}
.o-nav nav {
  width: 100%;
  height: 60px;
  margin: 0 auto;
  z-index: 999;
  background: -webkit-gradient(linear, left bottom, left top, from(#3c70b7), to(#00eaff));
  background: linear-gradient(to top, #3c70b7, #00eaff);
  padding: 6px 0;
}
.o-nav ul {
  max-width: 1000px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.o-nav li a {
  display: block;
  width: 195px;
  height: 48px;
  background-size: contain;
  background-repeat: no-repeat;
}
.o-nav li a:hover {
  cursor: pointer;
}
.o-nav li a.update {
  background-image: url(../img/common/nav/update.png);
}
.o-nav li a.update:hover, .o-nav li a.update.active {
  background-image: url(../img/common/nav/update_on.png);
}
.o-nav li a.event {
  background-image: url(../img/common/nav/event.png);
}
.o-nav li a.event:hover, .o-nav li a.event.active {
  background-image: url(../img/common/nav/event_on.png);
}
.o-nav li a.special {
  background-image: url(../img/common/nav/special.png);
}
.o-nav li a.special:hover, .o-nav li a.special.active {
  background-image: url(../img/common/nav/special_on.png);
}
.o-nav li a.contest {
  background-image: url(../img/common/nav/contest.png);
}
.o-nav li a.contest:hover, .o-nav li a.contest.active {
  background-image: url(../img/common/nav/contest_on.png);
}
.o-nav li a.pronteraSquare {
  background-image: url(../img/common/nav/pronteraSquare.png);
}
.o-nav li a.pronteraSquare:hover, .o-nav li a.pronteraSquare.active {
  background-image: url(../img/common/nav/pronteraSquare_on.png);
}

.sticky {
  position: sticky;
  z-index: 999;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.o-spNav {
  display: none;
  background-color: #15101a;
  border-left: 7px solid #ca6060;
  border-right: 7px solid #ca6060;
  padding: 20% 0;
  position: fixed;
  overflow-y: scroll;
  top: 0;
  left: 0;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
  opacity: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
  visibility: hidden;
  opacity: 0;
}
.o-spNav.is_active {
  visibility: visible;
  opacity: 1;
  z-index: 999;
}
.o-spNav__logo {
  text-align: center;
  padding: 0 5% 15%;
}
.o-spNav__logo a {
  color: #fff;
}
.o-spNav__logo a img {
  max-width: 300px;
}
.o-spNav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.o-spNav li {
  width: 48%;
  text-align: center;
  margin-bottom: 30px;
}
.o-spNav li a {
  color: #fff;
}

.o-inner {
  max-width: 1040px;
  padding: 0 20px;
  margin: 0 auto;
}

.o-title {
  text-align: center;
  margin-bottom: 45px;
}

.o-subTitle {
  text-align: center;
  margin-bottom: 40px;
}

.c-common__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.c-common__list::before {
  content: "";
  display: block;
  width: 23%;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}
.c-common__list::after {
  content: "";
  display: block;
  width: 23%;
}
.c-common__item {
  width: 23%;
  margin-bottom: 35px;
}
.c-common__item h4 {
  position: relative;
  border-radius: 3px;
  margin-bottom: 10px;
  padding: 2px;
  font-weight: 500;
}
.c-common__item h4 span {
  background-color: #fff;
  border-radius: 2px;
  display: block;
  padding: 6px;
}
.c-common__item ul {
  margin-top: 15px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.c-common__item ul li {
  width: 31%;
  border-radius: 4px;
  padding: 2px 9px;
  text-align: center;
}
.c-common__item ul li a {
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  line-height: 100%;
  letter-spacing: 0.05em;
}
.c-common__item ul.two {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.c-common__item ul.two li {
  margin: 0 5px;
}
.c-common__item--update h4 {
  background: -webkit-gradient(linear, left bottom, left top, from(#ff6000), to(#ffa800));
  background: linear-gradient(to top, #ff6000, #ffa800);
}
.c-common__item--update ul li {
  background: -webkit-gradient(linear, left top, left bottom, from(#ff6000), to(#ffa800));
  background: linear-gradient(to bottom, #ff6000, #ffa800);
  -webkit-box-shadow: 0px 2px 0 0px #e77f39;
          box-shadow: 0px 2px 0 0px #e77f39;
}
.c-common__item--event h4 {
  background: -webkit-gradient(linear, left bottom, left top, from(#2e930f), to(#50cf8f));
  background: linear-gradient(to top, #2e930f, #50cf8f);
}
.c-common__item--event ul li {
  background: -webkit-gradient(linear, left top, left bottom, from(#2e930f), to(#50cf8f));
  background: linear-gradient(to bottom, #2e930f, #50cf8f);
  -webkit-box-shadow: 0px 2px 0 0px #38b632;
          box-shadow: 0px 2px 0 0px #38b632;
}
.c-common__item--special h4 {
  background: -webkit-gradient(linear, left bottom, left top, from(#0040d9), to(#00b0d9));
  background: linear-gradient(to top, #0040d9, #00b0d9);
}
.c-common__item--special ul li {
  background: -webkit-gradient(linear, left top, left bottom, from(#0040d9), to(#00b0d9));
  background: linear-gradient(to bottom, #0040d9, #00b0d9);
  -webkit-box-shadow: 0px 2px 0 0px #007bc1;
          box-shadow: 0px 2px 0 0px #007bc1;
}
.c-common__item--contest h4 {
  background: -webkit-gradient(linear, left bottom, left top, from(#8815d9), to(#d48cd9));
  background: linear-gradient(to top, #8815d9, #d48cd9);
}
.c-common__item--contest ul li {
  background: -webkit-gradient(linear, left top, left bottom, from(#8815d9), to(#d48cd9));
  background: linear-gradient(to bottom, #8815d9, #d48cd9);
  -webkit-box-shadow: 0px 2px 0 0px #ab66e2;
          box-shadow: 0px 2px 0 0px #ab66e2;
}
.c-common__item--pronteraSquare h4 {
  background: -webkit-gradient(linear, left bottom, left top, from(#6b431a), to(#be9254));
  background: linear-gradient(to top, #6b431a, #be9254);
}
.c-common__item--pronteraSquare ul li {
  background: -webkit-gradient(linear, left top, left bottom, from(#6b431a), to(#be9254));
  background: linear-gradient(to bottom, #6b431a, #be9254);
  -webkit-box-shadow: 0px 2px 0 0px #936936;
          box-shadow: 0px 2px 0 0px #936936;
}

/*--------------------------------------*
 * foundation
 *--------------------------------------*/
/*--------------------------------------*
 * layout
 *--------------------------------------*/
/*--------------------------------------*
 * object
 *--------------------------------------*/
/*-------------------
 * main
 *-------------------*/
/*-------------------
 * sample
 *-------------------*/
@media (max-width: 599px) {
  body {
    min-width: auto;
  }
  .l-header {
    overflow: hidden;
  }
  .l-header__text {
    text-align: center;
    bottom: 80px;
    width: 100%;
  }
  .l-header__search {
    right: 0;
    left: 0;
    margin: 0 auto;
  }
  .l-section {
    padding: 0 20px 100px;
  }
  .o-nav nav {
    height: auto;
    padding-bottom: 1px;
  }
  .o-nav ul {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .o-nav li {
    margin: 0 3px 5px;
  }
  .o-nav li a {
    width: 180px;
    height: 38px;
    margin: 0 auto;
  }
  .o-nav li a.update {
    background-image: url(../img/common/nav/update_sp.png);
  }
  .o-nav li a.update:hover, .o-nav li a.update.active {
    background-image: url(../img/common/nav/update_on_sp.png);
  }
  .o-nav li a.event {
    background-image: url(../img/common/nav/event_sp.png);
  }
  .o-nav li a.event:hover, .o-nav li a.event.active {
    background-image: url(../img/common/nav/event_on_sp.png);
  }
  .o-nav li a.special {
    background-image: url(../img/common/nav/special_sp.png);
  }
  .o-nav li a.special:hover, .o-nav li a.special.active {
    background-image: url(../img/common/nav/special_on_sp.png);
  }
  .o-nav li a.contest {
    background-image: url(../img/common/nav/contest_sp.png);
  }
  .o-nav li a.contest:hover, .o-nav li a.contest.active {
    background-image: url(../img/common/nav/contest_on_sp.png);
  }
  .o-nav li a.pronteraSquare {
    background-image: url(../img/common/nav/pronteraSquare_sp.png);
  }
  .o-nav li a.pronteraSquare:hover, .o-nav li a.pronteraSquare.active {
    background-image: url(../img/common/nav/pronteraSquare_on_sp.png);
  }
  .o-spNav {
    display: block;
  }
  .o-inner {
    padding: 0;
  }
  .o-title {
    margin-bottom: 35px;
  }
  .o-subTitle {
    margin-bottom: 30px;
  }
  .c-common__list::before {
    content: none;
  }
  .c-common__list::after {
    content: none;
  }
  .c-common__item {
    width: 48%;
  }
  .c-common__item ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .c-common__item ul li {
    width: 100%;
  }
  .c-common__item ul li + li {
    margin-top: 10px;
  }
  .c-common__item ul.two li {
    margin: 0;
  }
  .c-common__item ul.two li + li {
    margin-top: 10px;
  }
}
/*# sourceMappingURL=style.css.map */