.about {
    padding-top: 7.24vw;
    position: relative;
}

.about-title {
    text-align: center;
    color: #616161;
    margin-bottom: 4.948vw;
}

.about-title-h2 {
    font-size: 2.604vw;
}

.about-span {
    font-size: 1.25vw;
}

.about-main {
    width: 81.25vw;
    display: flex;
    margin: 0 auto;
    padding-bottom: 24px;
}

.about-main .about-left {
    width: 48.281vw;
    font-size: 1.146vw;
    line-height: 2.083vw;
    letter-spacing: 4px;
    color: #616161;
    margin-right: 5.521vw;
}
.about-main .about-left p,
.about-main .about-left span,
.about-main .about-left div{
    font-size: 1.146vw !important;
}
.about-main .about-right {
    width: 27.24vw;
}

.ab {
    background-color: rgb(240,240,240);
}

.ab .ab-main {
    width: 81.25vw;
    margin: 0 auto;
    padding: 14.115vw 0 6.354vw;
    display: flex;
}

.ab .ab-l {
    margin-right: 7.24vw;
}

.ab .l-title {
    color: #616161;
    margin-bottom: 2.656vw;
}

.ab .l-h1 {
    font-size: 2.604vw;
}

.ab .l-text {
    font-size: 1.25vw;
}

.ab .l-main {
    display: flex;
    flex-wrap: wrap;
    width: 51.781vw;
}

.ab .l-item {
    width: 16.615vw;
    margin-right: .469vw;
    margin-bottom: 1.042vw;
}
.ab .l-item:nth-child(3n) {
    margin-right: 0;
}

.ab .l-item img {
    height: 12.188vw;
}


.ab .ab-r {

}
.ab ul {
    padding-top: 8.333vw;
}
.ab ul li {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.ab ul li img {
    width: 27px;
    margin-right: 13px;
}
.ab ul li a {
    width: 19.427vw;
    font-size: 1.146vw;
    color: #616161;
    white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.posiImg {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,50%);
}
.posiImg img {
    width: 21.667vw;
    height: 16.198vw;
    margin-right: 9px;
}
.posiImg img:last-child {
    margin-right: 0;
}

@media (max-width:800px) {
    .about-main {
        width: 96%;
        flex-wrap: wrap;
    }
    .about-main .about-left {
        width: 100%;
        line-height: 1.5;
        margin-right: 0;
    }
    .about-main .about-right {
        display: none;
    }
    .posiImg {
        display: none;
    }
    .ab .ab-main {
        flex-wrap: wrap;
    }
    .ab .ab-l {
        
        margin-right: 0;
    }
    .ab .ab-main {
        width: 96%;
    }
    .ab .l-main {
        width: 100%;
    }
    .ab .l-item {
        width: 49%;
        margin-right: 2%;
    }
    .ab .l-item:nth-child(3n) {
        margin-right: 2%;
    }
    .ab .l-item:nth-child(2n) {
        margin-right: 0%;
    }
    .ab .l-item img {
        height: auto;
    }

    .ab ul li img {
        width: 17px;
        margin-right: 6px;
    }
    .ab .ab-r {
        width: 100%;
    }
    .ab ul li a {
        width: calc(100% - 26px);
    }
    .ab .l-h1 {
        font-size: 24px;
    }
    .ab .l-text {
        font-size: 16px;
    }
    .ab .ab-main {
        padding: 6vw 0;
    }
    .about-title-h2 {
        font-size: 24px;
    }
}