html {
    height: 100%;
}
body {
    font-family: "Hiragino Kaku Gothic ProN", "游ゴシック体", YuGothic, "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    color: white;
    font-size:100%;
    letter-spacing: 0.08em;
    margin: 0px;
    overflow-x: hidden;
    position: relative;
    height: 100%;
    line-height: 1.3em;
    background-color: black;
}
button, input, select, textarea {
  font-family : inherit;
  font-size   : 100%;
}
a {
    text-decoration: none;
    border-bottom: 1px solid white;
    padding-bottom: 2px;
    color: white;
}
a:visited {
    color: white;
}

.en-font {
    letter-spacing: 0.1em;
    font-family: 'Montserrat', sans-serif;
}

.header {
    position: fixed;
    top: 0px;
    height: 70px;
    width: 100%;
    z-index: 4;
    background-color: rgba(0,0,0,0.8);
}

.header-logo {
    margin-top: 10px;
    margin-left: 10px;
    display: block;
    float: left;
    width:30%;
    height:100%;
}

.logo-svg {
    opacity:0;

}

.header-menu-button {
    width: 110px;
    padding: 10px;
    text-decoration: none;
    float: right;
    color: white;
    font-size:0.9rem;
    text-align: center;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border: none;
    border-top: none;
    border-right: none;
    cursor: pointer;
}

/* CSS */
@media screen and (max-width: 520px) {
    .header-logo {
        width:50%;
        height:100%;
    }
  .header-menu {
    float: left;
    width: 100%;
    border: solid 1px white;
    border-left: none;
    border-right: none;
    text-align: justify;
    background-color: black;
  }
  .header-menu-button {
    width: 33%;
    padding: 10px;
    float: left;
    border: none;

  }
}
.logo-icon {
    position: absolute;
    z-index: 100;
    width:80%;
    opacity:0;
}
.news-block {
    display: flex;
    justify-content: center;
    position: fixed;
    width: 100%;
    bottom:50px;
    font-size: .7rem;
    text-decoration: none;
}
.news-block__contents {
    max-width: 500px;
}
.news-block__item {
    text-align: left;
    border-bottom: dotted 1px white;
}
.news-block__date {
    display: inline-block;
}
.content-block__ttl {
    position: relative;
    display: inline-block;
    margin-bottom: 1em;
}

.content-block__ttl:before {
    content: '';
    position: absolute;
    bottom: -15px;
    display: inline-block;
    width: 70px;
    height: 3px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-color: #67c5ff;
}

.content-block__content{
    margin-top: 30px;
}

.works {
    overflow: hidden;
/*    width:500px;*/
    height: 450px;
}

.works__list {
    position: relative;
}

.works_item {
    position: absolute;
    width:100%;
/*    display: none;*/
}

.works__item__title {
    margin-top: 10px;
    margin-bottom: 10px;
}

.works__item__content {
    padding: 10px;
    font-size:0.8em;
    width: 65%;
    display: inline-block;
    text-align: left;
}

.works__category {
    margin-left: 5px;
    padding: 0px 5px 0px 5px;
    display: inline-block;
    background-color: #0D8699;
    color: #fff;
    font-size:0.6em;
}

.works__launch {
    margin-left: 5px;
    padding: 0px 5px 0px 5px;
    display: inline-block;
    background-color: #0D8699;
    color: #fff;
    font-size:0.6em;
}
.works__next-button{
    float:right;
    cursor: pointer;
    position: relative;
    z-index: 100;
    margin-top: 120px;
}
.works__prev-button{
    float:left;
    cursor: pointer;
    position: relative;
    z-index: 100;
    margin-top: 120px;
}
.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 2;
}

.three-area {
    position: fixed;
    z-index: 1;
}

.bloom-box {
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border: solid 1px white;
    border-top: none;
    border-right: none;
}

.footer-copyrights {
    margin-bottom: 10px;
    font-size:0.8rem;
    text-align: center;
}

.float-box {
    position: relative;
    z-index: 3;
    text-align: center;
    width: 100%;
}

.content-block {
    max-width: 500px;
    margin: 0 auto;
    padding: 50px;
    border:solid 1px white;
    background-color: rgba(0,0,0,0.8);
    margin-bottom : 100px;
}

.about__content__icon-container {
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
    width: 92px;
    height: 92px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 5px;
    border:dashed 1px #67c5ff;
    -webkit-animation: spin 15s linear infinite;
    -moz-animation: spin 15s linear infinite;
    -ms-animation: spin 15s linear infinite;
    -o-animation: spin 15s linear infinite;
    animation: spin 15s linear infinite;
}

.about__content {
    font-size:0.8rem;
}

.about__content__ttl {
    margin-top:25px;
    margin-bottom: 10px;
    font-size:1.1rem;
}

.about__content__subheading {
    display: table;
    font-size: 1rem;
    margin-top:25px;
    margin-bottom: 8px;
    margin-left: auto;
    margin-right: auto;
    border-bottom: dotted 1px #67c5ff;
}
.about__content__supplement {
    margin-top:25px;
    font-size: 0.6rem;
}
.works__item__thumb img{
    width:50%;
}
.three-space{
    height:1200px;
}

.inquiry-area {
    display: inline-block;
    margin: 0;
    padding: 50px;
    border:solid 1px white;
    background-color: rgba(0,0,0,0.8);
    margin-bottom : 100px;
}
.form-area {
    width: 500px;
}

.contact-input-text {
    border:0;
    padding:8px;
    font-size:1.1em;
    color:#fff;
    border:solid 1px grey;
    background-color: rgba(0,0,0,0.1);
    margin:0 0 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width:100%;
}
.contact-content-heading {
    text-align: left;
    margin-bottom : 10px;
}
.contact-button {
    margin-top : 20px;
    width: 100%;
    border: solid 5px #67c5ff;
    padding: 10px;
    color: #fff;
    background-color: #0088c1;
    opacity: 0.3;
}
.contact-title-text {
    font-size:1.2em;
}
.contact-required {
    margin-left: 5px;
    padding: 3px;
    display: inline-block;
    background-color: #C00C0C;
    color: #fff;
    font-size:0.8em;
}
/*
 CSS Loading Animation
 */
 .loading{
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  background-color: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
  display: none;
}
.spinner {
  width: 100px;
  text-align: center;

}
.spinner-text{
  margin-top: 5px;
  font-size: 0.8em;
}
.spinner-circle {
  width: 12px;
  height: 12px;
  background-color: #67c5ff;
  box-shadow: 0 0 3px #00CCF5, 0 0 6px #00CCF5;
  border-radius: 100%;
  display: inline-block;
  -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
  animation: sk-bouncedelay 1.4s infinite ease-in-out both;
}

.spinner .bounce1 {
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}

.spinner .bounce2 {
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}

.loading-complete {
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border: solid 1px white;
    font-size: 0.8em;
    width: 300px;
    padding: 25px;
    text-align: center;
    display:none;
}
.loading__complete__text {
    margin-bottom: 25px;
}
.loading__complete__button {
    cursor: pointer;
    margin : 0 auto;
    width: 30%;
    border: solid 2px white;
    padding: 10px;
    color: #fff;
    background-color: #0088c1;
}
.back-btn {
    position: fixed;
    bottom: 5px;
    right: 5px;
    z-index: 5;
    color: #67c5ff;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border: solid 1px #67c5ff;
    background-color: rgba(0,0,0,0.5);
    cursor: pointer;
    display: none;
    justify-content: center;
}
.back-btn__img {
    width: 32px;
    height: 28px;
    margin-top: 10px;
    margin-bottom: 7px;
    margin-left: 6px;
    margin-right: 6px;
}
@-webkit-keyframes sk-bouncedelay {
  0%, 80%, 100% { -webkit-transform: scale(0) }
  40% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
    transform: scale(0);
    } 40% {
        -webkit-transform: scale(1.0);
        transform: scale(1.0);
    }
}

@-webkit-keyframes spin {
    0% {-webkit-transform: rotate(0deg);}
    100% {-webkit-transform: rotate(360deg);}
}
@-moz-keyframes spin {
    0% {-moz-transform: rotate(0deg);}
    100% {-moz-transform: rotate(360deg);}
}
@-ms-keyframes spin {
    0% {-ms-transform: rotate(0deg);}
    100% {-ms-transform: rotate(360deg);}
}
@-o-keyframes spin {
    0% {-o-transform: rotate(0deg);}
    100% {-o-transform: rotate(360deg);}
}
@keyframes spin {
    0% {transform: rotate(0deg);}
    100% {transform: rotate(360deg);}
}

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