/*========================================================
 PC
========================================================*/

/* -----------------------------
    TOP
-------------------------------*/

#section_top {
    width: 100%;
    height: 100%;
    background: url(/img/top/main_img.jpg) no-repeat center top;
    background-size: cover;
    position: relative;
}

.catch img {
    /*display: block;*/
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}

.arrow_down a {
    position: absolute;
    left: 50%;
    margin-left: -20px;
    bottom: 35px;
    width: 40px;
    height: 40px;
    display: block;
}

.arrow_down a span {
    width: 40px;
    border-radius: 31px;
    height: 40px;
    display: block;
    -webkit-transition: 0.50s ease-out;
    -moz-transition: 0.50s ease-out;
    -ms-transition: 0.50s ease-out;
    -o-transition: 0.50s ease-out;
    transition: 0.50s ease-out;
    border: 1px solid #fff;
    z-index: 20;
    margin: 0;
    position: absolute;
    text-indent: -9999px;
}

.arrow_down a span:after {
    position: absolute;
    top: 50%;
    left: 50%;
    content: '';
    width: 16px;
    height: 16px;
    margin: -12px 0 0 -8px;
    border-left: 1px solid #fff;
    border-bottom: 1px solid #fff;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.arrow_down a span:hover {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
    opacity: 0;
}


/*======ABOUT======*/

#top_about {
    width: 100%;
    height: 550px;
    background: url(/img/top/main_img_about.jpg) no-repeat left bottom;
    background-size: cover;
    position: relative;
}

.top_about_txt {
    width: 360px;
    height: 510px;
    position: absolute;
    top: 0;
    right: 10%;
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    text-align: left;
    color: #fff;
}

.top_about_txt .h_tit {
    margin: 80px 0 10px 0;
}

.top_about_txt .h_sub {
    margin: 0 0 50px 0;
}

.top_about_txt .txt_lead {
    margin: 0 0 40px 0;
}

.btn_about a {
    color: #fff;
    display: block;
    width: 200px;
    height: 60px;
    line-height: 60px;
    border: 1px solid #fff;
    font-size: 16px;
    text-align: center;
    letter-spacing: 0.2em;
    padding: 0 5px 0 0;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

.btn_about a:hover {
    color: #fff;
    background: #1899b4;
    border: 1px solid #16b6d8;
}

.btn_about a span {
    display: inline-block;
    position: relative;
    padding: 0 0 0 25px;
}

.btn_about a span:before {
    content: '';
    display: block;
    position: absolute;
    left: 3px;
    width: 12px;
    height: 12px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    top: 50%;
    left: 0;
    margin-top: -6px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}


/*======PRODUCT======*/

#top_product {
    background: #eee;
    padding: 70px 0 0 0;
}

#top_product .h_tit {
    margin: 0 0 10px 0;
}

#top_product .h_sub {
    margin: 0 0 30px 0;
    letter-spacing: 0.2em;
}

.top_product_list {
    width: 100%;
}

.top_product_list:after {
    content: '';
    display: block;
    clear: both;
}

.top_product_list li {
    width: 33.33333%;
    float: left;
    height: 440px;
}

.top_product_list li a {
    display: block;
    position: relative;
    width: auto;
    height: 440px;
}

.top_product_list li a span {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    line-height: 150px;
    color: #fff;
    letter-spacing: 0.2em;
    margin: -75px 0 0 -75px;
    border: 1px solid #fff;
    background-color: rgba(0, 0, 0, 0.3);
    font-size: 18px;
}

.top_product_list li a:hover span {
    border: 1px solid #16b6d8;
    background-color: rgba(22, 182, 216, 0.8);
}

.top_product_gum {
    background: url(/img/top/main_img_gum.jpg) no-repeat center center;
    background-size: cover;
}

.top_product_resin {
    background: url(/img/top/main_img_resin.jpg) no-repeat center center;
    background-size: cover;
}

.top_product_sports {
    background: url(/img/top/main_img_sports.jpg) no-repeat left bottom;
    background-size: cover;
}

.top_product_list li a:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.2);
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

.top_product_list li a:hover:before {
    background-color: rgba(0, 0, 0, 0);
}


/*======EQUIPMENT======*/

#top_equipment {
    background: #eee;
    padding: 70px 0 0 0;
}

#top_equipment .h_tit {
    margin: 0 0 10px 0;
}

#top_equipment .h_sub {
    margin: 0 0 30px 0;
    letter-spacing: 0.2em;
}

.top_equipment_contents {
    width: 100%;
    height: 350px;
    background: url(/img/top/main_img_equipment.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
}

.top_equipment_link {
  width: 100%;
  height: 350px;
  background: url(/img/top/main_img_equipment.jpg) no-repeat center center;
  background-size: cover;
  position: relative;
}

.top_equipment_link a {
  display: block;
  position: relative;
  width: auto;
  height: 350px;
}

.top_equipment_link a span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 540px;
  height: 120px;
  line-height: 120px;
  color: #fff;
  letter-spacing: 0.2em;
  margin: -60px 0 0 -270px;
  border: 1px solid #fff;
  background-color: rgba(0, 0, 0, 0.3);
  font-size: 18px;
}

.top_equipment_link a:hover span {
    border: 1px solid #16b6d8;
    background-color: rgba(22, 182, 216, 0.8);
}

.top_equipment_link a:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.2);
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

.top_equipment_link a:hover:before {
    background-color: rgba(0, 0, 0, 0);
}


/*======CONTACT======*/

#top_contact {
    width: 100%;
    height: 510px;
    background: url(/img/top/main_img_contact.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
}

.top_contact_txt {
    width: 360px;
    height: 470px;
    position: absolute;
    top: 0;
    left: 10%;
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    text-align: left;
    color: #fff;
}

.top_contact_txt .h_tit {
    margin: 80px 0 10px 0;
}

.top_contact_txt .h_sub {
    margin: 0 0 45px 0;
}

.top_contact_txt .txt_lead {
    margin: 0 0 25px 0;
}

.btn_contact a {
    color: #fff;
    display: block;
    width: 355px;
    height: 60px;
    line-height: 60px;
    border: 1px solid #fff;
    text-align: center;
    letter-spacing: 0.2em;
    padding: 0 5px 0 0;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

.btn_contact p {
    color: #fff;
    display: block;
    width: 355px;
    height: 60px;
    line-height: 60px;
    border: 1px solid #fff;
    text-align: center;
    letter-spacing: 0.2em;
    padding: 0 5px 0 0;
}

.btn_contact a:hover {
    color: #fff;
    background: #1899b4;
    border: 1px solid #16b6d8;
}

.btn_contact a span,
.btn_contact p span {
    display: inline-block;
    position: relative;
    padding: 0 0 0 25px;
    width: 100%;
}

.btn_contact.btn_contact_tel a,
.btn_contact.btn_contact_tel p {
    font-size: 22px;
    margin-bottom: 30px;
}

.btn_contact.btn_contact_mail a {
    font-size: 16px;
}

.btn_contact a span:before,
.btn_contact p span:before {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 28px;
    margin-top: -19px;
}

.btn_contact.btn_contact_tel a span:before,
.btn_contact.btn_contact_tel p span:before {
    width: 38px;
    height: 38px;
    background: url(/img/top/ico_tel.png) no-repeat center center;
}

.btn_contact.btn_contact_mail a span:before {
    width: 51px;
    height: 42px;
    background: url(/img/top/ico_mail.png) no-repeat center center;
}


/*========================================================
 SP
========================================================*/

@media screen and (max-width:768px) {

    /* -----------------------------
      TOP
  -------------------------------*/

    #section_top {
        padding-top: 0;
    }

    .catch img {
        width: 80%;
        height: auto;
    }

    .arrow_down a {
        margin-left: -15px;
        width: 30px;
        height: 30px;
    }

    .arrow_down a span {
        width: 30px;
        height: 30px;
    }

    .arrow_down a span:after {
        width: 10px;
        height: 10px;
        margin: -7px 0 0 -5px;
    }

    /*======ABOUT======*/

    #top_about {
        width: 100%;
        height: auto;
        padding-top: 0;
        background: url(/img/top/main_img_about.jpg) no-repeat left top;
        background-size: cover;
        position: static;
    }

    .top_about_txt {
        width: 100%;
        height: auto;
        position: static;
        padding: 50px 0;
        background: -moz-linear-gradient(top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.5) 65%, rgba(0, 0, 0, 0) 100%);
        background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.5) 65%, rgba(0, 0, 0, 0) 100%);
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.5) 65%, rgba(0, 0, 0, 0) 100%);
    }

    .top_about_txt .h_tit {
        font-size: 27px;
        margin: 0 0 5px 0;
        text-align: center;
    }

    .top_about_txt .h_sub {
        font-size: 12px;
        margin: 0 0 30px 0;
        text-align: center;
    }

    .top_about_txt .txt_lead {
        font-size: 13px;
        line-height: 25px;
        margin: 0 10px 30px 10px;
    }

    .btn_about {
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .btn_about a {
        width: 100%;
        height: 45px;
        line-height: 45px;
        border: 1px solid #fff;
        font-size: 12px;
        background-color: rgba(0, 0, 0, 0.2);
        -webkit-transition: all 0.1s ease 0s;
        -moz-transition: all 0.1s ease 0s;
        -o-transition: all 0.1s ease 0s;
        -ms-transition: all 0.1s ease 0s;
        transition: all 0.1s ease 0s;
        position: relative;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .btn_about a:hover {
        border: 1px solid #fff;
        color: #fff;
        background-color: rgba(0, 0, 0, 0.2);
    }

    .btn_about a span:before {
        width: 10px;
        height: 10px;
    }

    .btn_about a:hover span:before {
        border-top: 1px solid #fff;
        border-right: 1px solid #fff;
    }

    /*======PRODUCT======*/

    #top_product {
        padding: 50px 0 0 0;
    }

    #top_product .h_tit {
        font-size: 27px;
        margin: 0 0 5px 0;
        text-align: center;
    }

    #top_product .h_sub {
        font-size: 12px;
        margin: 0 0 12px 0;
        text-align: center;
    }

    .top_product_list li {
        width: 100%;
        float: none;
        height: auto;
        padding: 0;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
        padding: 15px 10px;
        position: relative;
    }

    .top_product_list li a {
        width: auto;
        height: auto;
        padding: 0;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .top_product_list li a span {
        position: static;
        width: 100%;
        height: auto;
        line-height: 12px;
        color: #fff;
        margin: 0;
        border: 1px solid #fff;
        font-size: 14px;
        text-align: center;
        padding: 40px 10px;
        background-color: rgba(0, 0, 0, 0.3);
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .top_product_list li a:hover span {
        border: 1px solid #fff;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .top_product_list li a:before {
        content: none;
    }

    .top_product_list li:before {
        content: '';
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .top_product_list li:hover:before {
        background-color: rgba(0, 0, 0, 0.3);
    }

    /*======EQUIPMENT======*/

    #top_equipment {
        padding: 50px 0 0 0;
    }

    #top_equipment .h_tit {
        font-size: 27px;
        margin: 0 0 5px 0;
        text-align: center;
    }

    #top_equipment .h_sub {
        font-size: 12px;
        margin: 0 0 12px 0;
        text-align: center;
    }

    .top_equipment_contents {
        height: auto;
        background: none;
    }

    .top_equipment_link {
        height: auto;
        background-color: transparent;
        /*position: static;*/
        padding: 15px 10px;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .top_equipment_link:before {
        content: '';
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.3);
        -webkit-transition: 0.5s;
        -moz-transition: 0.5s;
        -o-transition: 0.5s;
        -ms-transition: 0.5s;
        transition: 0.5s;
    }

    .top_equipment_link a {
        display: block;
        width: auto;
        height: auto;
        margin: 0;
        border: 1px solid #fff;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .top_equipment_link a:before {
        content: none;
    }

    .top_equipment_link a span {
        position: static;
        width: 100%;
        height: auto;
        line-height: 12px;
        margin: 0;
        border: none;
        font-size: 12px;
        padding: 60px 0;
        background-color: rgba(0, 0, 0, 0.3);
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .top_equipment_link a:hover span {
          border: none;
          background-color: transparent;
    }

    .top_equipment_link a span:before {
          width: auto;
          height: auto;
          background-color: transparent;
    }

    /*======CONTACT======*/

    #top_contact {
        height: auto;
        position: static;
    }

    .top_contact_txt {
        width: 100%;
        height: auto;
        position: static;
        background: rgba(0, 0, 0, 0.5);
        padding: 50px 0;
    }

    .top_contact_txt .h_tit {
        font-size: 27px;
        margin: 0 0 5px 0;
        text-align: center;
    }

    .top_contact_txt .h_sub {
        font-size: 12px;
        margin: 0 0 30px 0;
        text-align: center;
    }

    .top_contact_txt .txt_lead {
        font-size: 13px;
        line-height: 25px;
        margin: 0 10px 30px 10px;
    }

    .btn_contact {
        padding: 0 10px;
    }

    .btn_contact a {
        width: 100%;
        height: 45px;
        line-height: 45px;
        padding: 0;
    }

    .btn_contact a:hover {
        color: #fff;
        background: transparent;
        border: 1px solid #fff;
    }

    .btn_contact a span {
        width: 100%;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

    .btn_contact.btn_contact_tel a span {
        padding: 0 0 0 23px;
    }

    .btn_contact.btn_contact_mail a span {
        padding: 0 0 0 50px;
    }

    .btn_contact.btn_contact_tel a {
        font-size: 16px;
    }

    .btn_contact.btn_contact_mail a {
        font-size: 12px;
    }

    .btn_contact a span:before {
        margin-top: -15px;
    }

    .btn_contact.btn_contact_tel a span:before {
        width: 30px;
        height: 30px;
        background: url(/img/top/ico_tel.png) no-repeat center center;
        background-size: 30px auto;
        left: 36px;
    }

    .btn_contact.btn_contact_mail a span:before {
        width: 38px;
        height: 31px;
        background: url(/img/top/ico_mail.png) no-repeat center center;
        background-size: 38px auto;
        left: 35px;
    }

}