@charset "utf-8";
/* common
********************************************************/
/* MainVisual
********************************************************/
.mainVis.is_under.is_about {
    background-image: url(/images/about/mainvis.png);
}
.is_about .headTxt_mainVis {
    margin-top: 144px;
}
/* ReadTxt
********************************************************/
.readTxt__txt {
    font-size: 50px;
    line-height: 1.4em;
    font-weight: 100;
    margin: 30px 0 170px 0;
}
/* GroupBusiness
********************************************************/
.groupBusiness h3 {
    margin: 50px 0;
}

.groupBusiness__img {
    text-align: center;
    margin-bottom: 100px;
}
.groupBusiness__img img{
    max-width: 589px;
    height: auto;
    width: 100%;
}

/* GrowpHistory
********************************************************/
.growHis__info {
    display: flex;
    margin: 50px 0;
    flex-wrap: wrap;
}

.growHis__info-item {
    width: calc(50% - 18px);
    display: flex;
    margin-bottom: 36px;
    border-bottom: 1px solid;
}

.growHis__info-item > * {padding: 5px 10px;}

.growHis__info-item__title {
    border: solid 1px;
    border-bottom: none;
    flex: 1;
    text-align: center;
    min-width: calc(7em + 20px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.growHis__info-item:nth-child(odd) {
    margin-right: 18px;
}
.growHis__info-item:nth-child(even) {
    margin-left: 18px;
}

.growHis__info-item__content {
    flex: 1.3;
}
/* topGroup
********************************************************/
a.topgroupFlex-item:nth-child(5),a.topgroupFlex-item:nth-child(6) {
    border: none;
}
.flex.topgroupFlex {
    flex-wrap: wrap;
    max-width: 620px;
    margin: 0 auto;
}

a.topgroupFlex-item {
    width: calc(50% - 36px);
    text-align: center;
    border-bottom: 1px solid rgba(0, 72, 157, 0.15);
    padding: 15px 0px;
    box-sizing: border-box;
    margin: 0 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

h1.topgroupH1 {
    text-align: center;
    margin-bottom: 24px;
    margin-top: 30px;
}
a.topgroupFlex-item:nth-child(6) img {
    position: relative;
    top: -3px;
}
a.topgroupFlex-item img {
    max-width: 300px;
}
a.topgroupFlex-item:nth-child(2) img {
    max-width: 245px;
}
a.topgroupFlex-item:first-child img {
    width: 241px;
    position: relative;
    top: 1px;
}
/* ===================================================================================
 for PC min-width: 741px
 =================================================================================== */
@media screen and (min-width: 769px) {

}
/* ===================================================================================
 for SP max-width: 740px
 =================================================================================== */
@media screen and (max-width: 768px) {
/* ReadTxt
********************************************************/
    .readTxt__txt {
        font-size: 34px;
    }
/* GrowpHistory
********************************************************/
    .growHis__info-item {
        width: 28em;
    }

    .growHis__info-item:nth-child(odd) {
        margin-right: 0;
    }

    .growHis__info-item:nth-child(even) {
        margin-left: 0;
    }

    .growHis__info {
        justify-content: center;
    }
    /* topNews
********************************************************/
.flex.topgroupFlex {
    display: block;
}

a.topgroupFlex-item {
    display: block;
    width: calc(100% - 36px);
}
/* topGroup
********************************************************/
a.topgroupFlex-item:nth-child(5) {
    border-bottom: 1px solid rgba(0, 72, 157, 0.15);
}
}
/* ===================================================================================
 for SP max-width: 480px
 =================================================================================== */
@media screen and (max-width: 480px) {    
}