body {
    color: #3b3737;
    font-family: Futura,'游ゴシック',YuGothic,'ヒラギノ角ゴ ProN W3','Hiragino Kaku Gothic ProN','メイリオ',Meiryo, sans-serif;
    line-height: 1.9;
}

img {
    width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #3b3737;
}

a:hover {
    opacity: 0.7;
}

.container {
    width: 90%;
    max-width: 980px;
    margin: auto;
}

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

/*===================================
  header
===================================*/
header {
    padding: 10px 0;
}

.header-left {
    float: left;
}

.header-right {
    float: right;
    height: 70px;
    line-height: 70px;
}

.header-img {
    height: 70px;
    width: auto;
}

.header-nav-item {
    float: left;
    margin-left: 50px;
}

.header-nav-item a {
    font-size: 22px;
    font-weight: 600;
    line-height: 36px;
    color: #6486BE;
}

.header-title {
    font-size: 24px;
}

/*===================================
  top
===================================*/
.top {
    background-size: cover;
    background-position: center;
    /* margin-bottom: 65px; */
    /* background-color: #DBF0FC; */
}

.top-pic {
    position: relative;
}

.top-dsc {
    padding: 50px 0 50px 0;
    text-align: center;
}

.cloud1 {
    animation: float1 6s ease-in-out infinite;
    display: flex;
    position: absolute;
    top: 0;
}

    /* float */
    @keyframes float1 {
      0% {
        transform: translatey(0px);
      }
      50% {
        transform: translatey(-20px);
      }
      100% {
        transform: translatey(0px);
      }
    }

    .cloud2 {
        animation: float2 6s ease-in-out infinite;
        display: flex;
        position: absolute;
        top: 0;
        z-index: 2;
    }

        /* float */
        @keyframes float2 {
          0% {
            transform: translatey(-20px);
          }
          50% {
            transform: translatey(0px);
          }
          100% {
            transform: translatey(-20px);
          }
        }

.loop_wrap {
    display: flex;
    width: 100vw;
    overflow: hidden;
    position: absolute;
    top: 30px;
}

.loop_wrap img {
    width: 130vw;
    height: 100%;
    z-index: 1;
}
@keyframes loop {
    0% {
      transform: translateX(100%);
    }
    to {
      transform: translateX(-100%);
    }
  }

  @keyframes loop2 {
    0% {
      transform: translateX(0);
    }
    to {
      transform: translateX(-200%);
    }
  }

  .loop_wrap img:first-child {
    animation: loop 50s -25s linear infinite;
  }

  .loop_wrap img:last-child {
    animation: loop2 50s linear infinite;
  }

/*===================================
  section共通
===================================*/
.section {
    padding-top: 100px;
    padding-bottom: 100px;
}

.section-title {
    text-align: center;
    font-size: 50px;
    line-height: 1;
    color: #6486BE;
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    margin-bottom: 50px;
    color: #6486BE;
}

.hr{
    border-top: 2px solid #6486BE ;
    width: 50px;
    margin-top: 2px;
    margin-bottom: 2px;
}

/*===================================
  about
===================================*/
.about {
    background-color: #DBF0FC;
}

.about-box {
    display: flex;
    justify-content: space-between;
}
.about-left {
    width: 40%;
    margin-top: 30px;
}

.about-right {
    width: 54%;
    text-align: left;
}

.about-nametitle {
    font-size: 16px;
}
.about-name {
    font-size: 28px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.about-twitter {
    width: 30px;
    margin-bottom: 20px;
}

.about-ul {
    list-style-type: disc ;
    margin-bottom: 30px;
    margin-left: 24px;
}

.readmore {
    width: 220px;
    padding: 10px 10px;
    background-color: #F4D429;
    border-radius: 10px;
    color: white;
    text-align: center;
    font-size: 24px;
    border-bottom: solid 5px #D4BE45;
}
/*===================================
  Service
===================================*/
.service {
    background-color: white;
}

.service-item {
    width: 30%;
    text-align: center;
    background-color: white;
    border-radius: 20px;
    border: 2px solid #6486BE;
    padding: 18px;
}

.service-title {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: bold;
}

.service-item img {
    width: 40%;
    margin: 20px 0;
}

.service-dsc {
    text-align: left;
}

.service-wrapper {
    display: flex;
    justify-content: space-between;
}

/*===================================
  works
===================================*/
.works-wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.works-item {
    width: 47%;
    margin-bottom: 50px;
}

.img-shadow {
    box-shadow: 1px 3px 3px 1px #bbbbbb;
}

.works-item-title {
    font-size: 18px;
    text-align: center;
}

.works-kind {
    text-align: center;
    color: #6486BE;
    font-size: 32px;
    margin: 80px 0 18px 0;
    line-height: 1;
}

/* .works-kind2 {
    text-align: center;
    color: #6486BE;
    font-size: 28px;
    margin: 0 0 18px 0;
} */
/*===================================
  contact
===================================*/
.contact {
    background-color: #DBF0FC;
}

form div {
    margin-bottom: 20px;
}

label {
    font-size: 14px;
    margin-bottom: 10px;
    width: 170px;
    float: left;
}

.contact-form {
    background-size: cover;
    padding: 0 50px;
}

.contact-container {
    width: 80%;
    max-width: 760px;
    margin: auto;
}

input {
   width: 100%;
   height: 40px;
   padding: 10px;
   border: 1px solid #3b37375d;
   font-size: 16px;
   border-radius: 8px;
}

.message {
    width: 100%;
    height: 300px;
    padding: 10px;
    border: 1px solid #3b37375d;
    border-radius: 8px;
}

#submit {
    border: 1px solid #3b3737a2;
    background-color: white;
    text-align: center;
    width: 50%;
    border-radius: 5px;
    color: #3b3737;
}

.form-btn {
    text-align: center;
    margin-bottom: 0;
    margin-top: 40px;
}

/*===================================
  footer
===================================*/
.footer {
    text-align: center;
    padding: 30px;
    background-color: #DBF0FC;
}

.footer-copyright {
    float: none;
    font-size: 12px;
    margin: 10px;
}

.footer-pic {
    height: auto;
    width: 100px;
}


/*===================================
  about_detail
===================================*/
.aboutdetail-title {
    text-align: center;
    color: #6486BE;
    font-size: 28px;
    margin: 150px 0 45px 0;
    line-height: 1;
}

.aboutdetail-left {
    width: 40%;
}

.aboutdetail-right {
    width: 55%;
    text-align: left;
}

.aboutdetail-name {
    font-size: 20px;
    font-weight: bold;
}

.aboutdetail-subtitle {
    font-size: 18px;
}

.aboutdetail-pic {
    border-radius: 20px;
}

.aboutdetail-picbox {
    display: flex;
    justify-content: space-between;
}
.aboutdetail-pic2 {
    width: 48%;
    border-radius: 20px;
    margin: 10px 0;
}
.dl-top {
    padding-top: 0px;
}

dl {
    display: flex;
    flex-wrap: wrap;
}

dl dt {
    width: 20%;
    font-size: 20px;
    font-weight: bold;
    text-align: right;
    padding-right: 64px;
    padding-top: 48px;
}

dl dd {
    width: 80%;
    text-align: left;
    padding-left: 64px;
    padding-top: 48px;
    font-size: 16px;
    border-left: solid  #DBF0FC;
}

.hobby {
    display: flex;
    justify-content: space-between;
}

.hobby-pic {
    width: 45%;
    border-radius: 20px;
}

.hobby-dsc {
    width: 50%;
}

.hobby-title {
    font-size: 20px;
    font-weight: bold;
}

/*===================================
  works_detail
===================================*/

.works-title {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 30px 0;
}

.works-pic {
    max-width: 100%;
    margin-bottom: 50px;
}

.works-spec {
    margin-bottom: 100px;
}

.works-box {
    margin-bottom: 40px;
}

.works-box:last-child {
    margin-bottom: 0px;
}

.works-subtitle {
    font-size: 18px;
    font-weight: bold;
    border-bottom: 2px solid #6486BE;
    width: 140px;
    color: #6486BE;
}

.works-dsc {
    padding-top: 10px;
    font-size: 16px;
}

/*=========================================
page-top
=========================================*/
#page-top {
    position: fixed;
    bottom: 20px;
    right: 30px;
    padding: 20px;
    width: 120px;
}

/*===================================
  スマホ用の表示
===================================*/
@media only screen and (max-width: 767px) {

    .clear::after {
        content: none;
    }

    .container {
        width: 80%;
        max-width: 980px;
        margin: auto;
    }
    /*===================================
    header
    ===================================*/
    header {
        padding: 0;
    }
    .header-left {
        float: none;
    }

    .header-img {
        display: none;
    }

    .header-title {
        text-align: center;
    }

    .header-right {
        float: none;
    }

    .header-nav {
        display: flex;
        justify-content: space-between;
    }

    .header-nav-item {
        float: none;
        margin: 0 ;
        padding: 0 10px;
        width: 24.5%;
        border-right: thin solid  #3b37375d;
        border-bottom: thin solid  #3b37375d;
        text-align: center;
    }

    .header-nav-item a {
        font-size: 18px;
    }

    .header-nav li:last-child {
        border: none;
    }

    .header-sm {
        width: 100%;
    }

    /*===================================
    top
    ===================================*/
    .top {
        margin-bottom: 0;
    }

    .top-title {
        font-size: 32px;
    }

    .top-subtitle {
        font-size:  14px;
    }

    .top-dsc {
        text-align: left;
    }

    .cloud1 {
        animation: float1 6s ease-in-out infinite;
        display: flex;
        position: absolute;
        top: 0;
    }

        /* float */
        @keyframes float1 {
          0% {
            transform: translatey(0px);
          }
          50% {
            transform: translatey(-10px);
          }
          100% {
            transform: translatey(0px);
          }
        }

        .cloud2 {
            animation: float2 6s ease-in-out infinite;
            display: flex;
            position: absolute;
            top: 0;
            z-index: 2;
        }

            /* float */
            @keyframes float2 {
              0% {
                transform: translatey(-10px);
              }
              50% {
                transform: translatey(0px);
              }
              100% {
                transform: translatey(-10px);
              }
            }

    .loop_wrap {
        top: 0px;
    }

    .loop_wrap img {
        width: 130vw;
        height: auto;
    }

    /*===================================
      section共通
    ===================================*/

    .section-subtitle {
        text-align: center;
        font-size: 16px;
        margin-bottom: 30px;
    }

    .section {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    
    .section-title {
        font-size: 32px;
    }

    /*===================================
    about
    ===================================*/
    .about-left {
        float: none;
        width: 70%;
        margin: 0 auto 20px auto;
    }

    .about-right {
        float: none;
        width: 100%;
    }

    .about-box {
        display: block;
    }

    .about-name {
        font-size: 20px;
    }
    .readmore {
        width: 50%;
        font-size: 18px;
        margin: 0 auto;
    }

    .aboutdetail-title {
        margin-top: 100px;
    }

    .aboutdetail-left {
        width: 100%;
    }

    .aboutdetail-right {
        width: 100%;
    }

    dl dt {
        display: none;
    }

    dl dd {
        width: 100%;
        padding-top: 34px;
        padding-left: 32px;
    }

    .aboutdetail-picbox {
        display: block;
    }
    .aboutdetail-pic2 {
        width: 100%;
    }

    .hobby {
        display: block;
    }

    .hobby-pic {
        width: 100%;
    }

    .hobby-dsc {
        width: 100%;
    }
    /*===================================
    service
    ===================================*/
    .service-wrapper {
        flex-wrap: wrap;
        justify-content: space-between;
        row-gap: 50px;
    }

    .service-item {
        width: 100%;
        text-align: left;
    }

    .service-item img {
        width: 30%;
        margin: 5px 0;
        float: left;
    }

    .service-title {
        font-size: 18px;
        margin-bottom: 8px;
        text-align: center;
    }

    .service-dsc {
        float: right;
        width: 65%;
    }

    /*===================================
    works
    ===================================*/
    .works-item {
        width: 100%;
    }

    /*===================================
    contact
    ===================================*/
    .contact-form {
        padding: 0;
    }

    /*=========================================
    page-top
    =========================================*/
    #page-top {
    position: fixed;
    bottom: 0px;
    right: 0px;
    padding: 20px;
    width: 80px;
    }
}

