/* about */
.fv{
    background-image: linear-gradient( rgba(20,20,20, .5), rgba(20,20,20, .5)), url(../images/about/fv_about.jpg);
}
.cont {
    max-width: 1000px;
    width: 90%;
    margin: 0 auto;
}
.cont p {
    line-height: 30px;
    color: #666;
    font-weight: 100;
    text-align: justify;
}
#history img {
    width: 100%;
}
@media screen and (min-width:801px){
    .fv{
        margin: 40px 0 10px;
        max-height: 420px;
    }
    .fv .text{
        padding: 17% 0;
        line-height: 3em;
    }
    .text h1 {
        font-size: 35px;
    }
    .text h3 {
        font-size: 30px;
    }
    #about, #history, #advantage, #service{
        margin: -90px auto 40px;
        padding: 130px 0 0;
    }
    /* anchor */
    .anchor {
        max-width: 1000px;
        width: 100%;
        height: 100px;
        overflow: hidden;
        text-align: center;
        /* display: -webkit-box; */
        display: -ms-flexbox;
        display: flex;
        margin: 0;
    }
    .anchor a{
        color: #333;
        width: 212px;
        height: 60px;
        padding: 1.5%;
        margin: 0 4px;
        border-top: 4px solid #dec497;
        box-shadow: #00000020 1px 1px 10px;
    }
    .anchor a:hover {
        opacity: 0.7;
    }
    .anchor-item {
        font-size: 20px;
        font-weight: bold;
        display: inline-block;
        margin: 0 5px;
        padding: 3%;
    }
    .anchor-item h4{
        font-weight: 100;
        letter-spacing: 2px;
        margin: 0 auto 15px;

    }
    /* anchor */
    .advantage {
        width: 100%;
    }
    #service .advantage p{
        text-align: center;
        display: block;
    }
    .advantage ul{
        float: left;
        width: 27%;
        padding: 3% 3% 0;
    }
    .advantage ul li {
        margin: 15px 0;
        line-height: 25px;
        text-align: center;
    }
    .pic img{
        margin: 13px;
        width: 47%!important;
      }
    h2 {
        margin: 10px 0!important;
        font-weight: 100;
        font-size: 20px!important;
        font-style: italic;
    }
    video {
        width: 800px;
        margin: 30px auto 0;        
        display: block;
    }
}
@media screen and (max-width:800px){
    .fv{
        height: 8em;
        position: relative;
    }
    .text{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
    }
    .text h1 {
        font-size: 6.5vw;
    }
    .text h3 {
        font-size: 6vw;
    }
    #about, #history, #advantage, #service{
        margin-top: -6%!important;
        margin-bottom: 10%;
        padding-top: 15%;
    }
    /* anchor */
    .anchor {
        margin: 5% 0;
    }
    .anchor-item span{
        display: none;
    }
    .anchor-item {
        width: 87%;
        margin: 3% auto;
        display: block;
        border-left: 4px solid #dec497;
        box-shadow: #00000020 1px 1px 10px;
    }
    .anchor-item{
        position: relative;
        padding-left: 5%;
        letter-spacing: 1vw;
        line-height: 15vw;
        color: #333;
        font-weight: 100;
        font-style: italic;
    }
    .anchor-item:after{
        background-image: url(../images/about/sp/arrow.png);
        background-size: 15px;
        transform: rotate(-90deg);
        width: 15px;
        height: 8px;
        content: '';
        position: absolute;
        top: 45%;
        right: 5%;
        display: -webkit-inline-box;
    }
    /* anchor */
    #about{
        margin-top: 10%;
    }
    
    .advantage ul {
        width: 100%;
        margin: 6% 0;
    }
    .advantage ul li{
        display: inline-block;
    }
    li.icon_sp {
        float: left;
        width: 30%;
        overflow: hidden;
    }
    .icon_sp img {
        width: 100%;
    }
    .advantage li.detail {
        float: left;
        width: 60%;
        line-height: 6vw;
        margin-left: 10%;
        font-size: 3.3vw;
        color: #666;
        text-align: justify;
    }
    #service .advantage li.detail {
        width: 67%;
    }
    #service .icon_sp{
        width: 15%!important;
        margin-left: 7%;
    }
    .pic{
        margin-top: 20px;
    }
    .pic img {
        margin-top: 5%;
    }
    h2 {
        font-weight: 100;
        font-size: 1.2em!important;
        font-style: italic;
    }
    video {
        width: 300px!important;
        height: 169px;
        margin: 50px auto 0;
        display: block;
    }
}

.service_kv{
    width: 90%;
    max-width: 900px;
    overflow: hidden;
    margin: 0 auto;
}
.service_kv img{
    width: 100%;
    margin: 0 auto;
}