.clearfix::after{
  content: "";
  display: block;
  clear: both;
}

.ff-serif {
  font-family: Yu Mincho, "\6E38\660E\671D", "\30D2\30E9\30AE\30CE\660E\671D   ProN W6", "HiraMinProN-W6", "HG\660E\671D  E", "\FF2D\FF33   \FF30\660E\671D", "MS PMincho", "MS \660E\671D", serif;
}

.ff-notoserif {
  font-family: "Noto Serif Japanese", Yu Mincho, "\6E38\660E\671D", "\30D2\30E9\30AE\30CE\660E\671D   ProN W6", "HiraMinProN-W6", "HG\660E\671D  E", "\FF2D\FF33   \FF30\660E\671D", "MS PMincho", "MS \660E\671D", serif;
}

.lh15 {
  line-height: 1.5;
}

.w40 {
  width: 40%;
}
.w41 {
  width: 41%;
}
.w42 {
  width: 42%;
}
.w43 {
  width: 43%;
}
.w44 {
  width: 44%;
}
.w45 {
  width: 45%;
}
.w46 {
  width: 46%;
}
.w47 {
  width: 47%;
}
.w48 {
  width: 48%;
}
.w49 {
  width: 49%;
}
.w50 {
  width: 50%;
}
.w51 {
  width: 51%;
}
.w52 {
  width: 52%;
}
.w53 {
  width: 53%;
}
.w54 {
  width: 54%;
}
.w55 {
  width: 55%;
}
.w100 {
  width: 100%;
}

@media only screen and (max-width: 599px) {
  .w100-mobile {
    width: 100%;
  }

  .mt01-mobile {
    margin-top: 1em;
  }
}

.fr {
  float: right;
}

.fl {
  float: left;
}

.clear-both {
  clear: both;
}

.ttl07 {
  line-height: 1.5;
  font-family: Yu Mincho, "\6E38\660E\671D", "\30D2\30E9\30AE\30CE\660E\671D   ProN W6", "HiraMinProN-W6", "HG\660E\671D  E", "\FF2D\FF33   \FF30\660E\671D", "MS PMincho", "MS \660E\671D", serif;
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0px 0px 10px #000;
}

.howto-section {
  position: relative;
  background: url(../img/common/box_bg.jpg) repeat;
  border-radius: 6px;
}
.howto-section.type02 {
  padding: 15px 20px 20px;
  background: url(../img/common/box_bg2.jpg) repeat;
}
.howto-section.count {
  min-height: 76px;
  padding: 15px;
  margin-bottom: 20px !important;
}
@media only screen and (min-width: 600px) {
  .howto-section.one-line {
    padding-top: 26px;
  }
}
.howto-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 0 !important;
}
.howto-nav a {
  width: 19%;
}
.howto-section.wide {
  padding: 15px 10px;
}
.howto-section.wide .ttl07 {
  padding-left: 64px;
}
.howto-number {
  position: absolute;
  top: 10px;
  left: 10px;
  display: block;
  width: 56px;
  height: 56px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  text-align: center;
  line-height: 56px;
  font-size: 24px;
  font-family: Yu Mincho, "\6E38\660E\671D", "\30D2\30E9\30AE\30CE\660E\671D   ProN W6", "HiraMinProN-W6", "HG\660E\671D  E", "\FF2D\FF33   \FF30\660E\671D", "MS PMincho", "MS \660E\671D", serif;
  text-indent: -9999px;
  overflow: hidden;
}
.howto-number-1 {
  background-image: url(../img/howto/number01.png);
}
.howto-number-2 {
  background-image: url(../img/howto/number02.png);
}
.howto-number-3 {
  background-image: url(../img/howto/number03.png);
}
.howto-number-4 {
  background-image: url(../img/howto/number04.png);
}
.howto-number-5 {
  background-image: url(../img/howto/number05.png);
}
.howto-number-6 {
  background-image: url(../img/howto/number06.png);
}
.howto-number-7 {
  background-image: url(../img/howto/number07.png);
}
.howto-number-8 {
  background-image: url(../img/howto/number08.png);
}
.howto-section + .howto-section {
  margin-top: 2.5em;
}
@media only screen and (max-width: 599px) {
  .howto-number {
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
  }
  .howto-section.wide .ttl07 {
    padding-left: 0;
  }
  .howto-nav {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .howto-nav a {
    width: 100%;
    text-align: center;
  }
}

.note {
  color: #c7c7c7;
  text-shadow: 0px 0px 10px #000;
  font-size: 14px;
}

.howto-title-yellow {
  font-size: 2.4rem;
  color: #f7d878;
  margin: 10px 0;
  padding-left: 5px;
}
.howto-title-yellow-mt {
  margin-top: 30px;
}

.howto-point {
  font-size: 16px;
  text-shadow: 1px 1px 5px #000, -1px 1px 5px #000, 1px -1px 5px #000, -1px -1px 5px #000;
  line-height: 1.5;
}

.howto-table {
  background: #05052e;
  font-size: .9em;
}

.howto-table th,
.howto-table td {
  text-align: left;
  padding: .5em .25em;
  border: 1px solid #125884;
  font-weight: normal;
}

.howto-table td {
  background: #0585a0;
}

.howto-table2 {
  background: #05052e;
  font-size: .9em;
}

.howto-table2 th {
  text-align: center;
  padding: .5em .25em;
  border: 1px solid #125884;
  font-weight: normal;
}

.howto-table2 td {
  text-align: left;
  padding: .5em .25em;
  border: 1px solid #125884;
  font-weight: normal;
}

@media only screen and (max-width: 599px) {
  .howto-table,
  .howto-table tbody,
  .howto-table th,
  .howto-table td {
    display: block;
  }
  .howto-table tr {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .howto-table th,
  .howto-table td {
    width: 50%;
  }
}

.howto-list {
  counter-reset: list-counter;
  list-style: none;
  line-height: 1.5;
  font-family: Yu Mincho, "\6E38\660E\671D", "\30D2\30E9\30AE\30CE\660E\671D   ProN W6", "HiraMinProN-W6", "HG\660E\671D  E", "\FF2D\FF33   \FF30\660E\671D", "MS PMincho", "MS \660E\671D", serif;
}
.howto-list > li {
  counter-increment: list-counter;
  position: relative;
  padding: 15px 15px 15px 44px;
}
.howto-list.border {
  border: 1px solid #125884;
  background: #060636;
}
.howto-list.border > li:not(:first-child) {
  border-top: 1px solid #125884;
}
.howto-list > li::before {
  content: counter(list-counter);
  position: absolute;
  width: 34px;
  height: 34px;
  top: 7px;
  left: 7px;
  display: block;
  background: url(../img/howto//bg-number-yellow.png) no-repeat;
  background-size: 100% 100%;
  text-align: center;
  font-size: 13px;
  font-weight: bold;
  line-height: 36px;
  text-shadow: none;
}
@media only screen and (max-width: 599px) {
  .howto-list > li {
    padding: 15px 15px 15px 40px;
  }
  .howto-list > li::before {
    width: 30px;
    height: 30px;
    top: 10px;
    left: 5px;
    font-size: 12px;
    line-height: 30px;
  }
}

.border-text {
  line-height: 2.5;
}

.border-text:after {
  position: relative;
  display: block;
  content: "";
  height: 8px;
  background-color: #000;
  background-image: url(../img/common/title-border.png);
}

.mr01 {
  margin-right: 1em !important;
}

@media only screen and (max-width: 599px) {
  .display-none-mobile {
    display: none;
  }
}

.text-shadow {
  text-shadow: 1px 1px 5px #000, -1px 1px 5px #000, 1px -1px 5px #000, -1px -1px 5px #000;
}

/* /game */
.game-block {
  text-align: center;
  margin-top: 30px;
}
.game-block + .game-block {
  margin-top: 50px;
}
.game-block h3 {
  margin-bottom: 15px;
}
.game-block p {
  margin-top: 10px;
}