@charset "utf-8";

.smartoperation {
    max-width: 1320px;
    width: 100%;
    padding: 36px 0 80px 0;
    margin: 0 auto;
    font-size: 16px;
}

    .smartoperation .vr_cont {
        background-color: transparent;
        margin: 0 0 2rem;
    }

.smartoperation .vr_img {
    width: 100%;
}

.feature h2 {
    font-size: 1.4rem;
    text-align: center;
    margin: 50px auto 30px;
    line-height: 1.9rem;
}

.feature .text {
    text-align: center;
    line-height: 2.75;
    font-weight: 500;
}

.feature .usage {
    background: #646464;
    border-radius: 10px
}

.feature h3 {
    line-height: 1.75;
    text-align: center;
    font-size: 24px;
    margin-top: 30px;
    padding: 10px 0px;
}

.feature .operation {
    display: flex;
    flex-wrap: wrap;
    margin: 40px auto 40px;
    justify-content: space-between;
}

.feature .operation .box {
    width: 400px;
    background: #fff;
    box-sizing: border-box;
    margin-bottom: 30px;
}

.feature .operation .box .explanation{
    padding:30px;
}

.feature .operation .box .explanation h5{
    font-size:20px;
    margin-bottom:20px;
}

.feature .operation .box .explanation p{
    font-weight: 500;
}

.feature .case {
    display: flex;
    flex-wrap: wrap;
    margin: 40px auto 40px;
    justify-content: space-between;
}

.feature .case .box {
    width: 400px;
    background: #fff;
    box-sizing: border-box;
    margin-bottom: 60px;
}

.feature .case .box .explanation{
    padding:30px;
}

.feature .case .box .explanation h5{
    font-size:26px;
    margin-bottom:20px;
}

.feature .case .box .explanation p{
    font-weight: 500;
}

@media screen and (max-width: 1260px) {
    .smartoperation {
        max-width: 1320px;
        width: 90%;
    }

    .feature .operation .box {
        width: 30%;
        background: #fff;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

        .feature .operation .box img {
            width: 100%;
            background: #fff;
            box-sizing: border-box;
        }

    .feature .case .box {
        width: 30%;
        background: #fff;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

        .feature .case .box img {
            width: 100%;
            background: #fff;
            box-sizing: border-box;
        }

        .feature .case .box .explanation h5 {
            font-size: 20px;
            margin-bottom: 20px;
        }
}

@media screen and (max-width: 910px) {
    .feature .operation .box .explanation h5 {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .feature .case .box .explanation h5 {
        font-size: 18px;
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 850px) {
    .feature .case .box {
        width: 47%;
        background: #fff;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

        .feature .case .box img {
            width: 100%;
            background: #fff;
            box-sizing: border-box;
        }

    .feature h3 {
        font-size: 20px;
        padding: 10px 20px;
    }
}

@media screen and (max-width: 650px) {

    .smartoperation {
        max-width: 1320px;
        width: 90%;
    }

    .feature .operation .box {
        width: 100%;
        background: #fff;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

        .feature .operation .box img {
            width: 100%;
            background: #fff;
            box-sizing: border-box;
        }

    .feature .case .box {
        width: 100%;
        background: #fff;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

        .feature .case .box img {
            width: 100%;
            background: #fff;
            box-sizing: border-box;
        }

    .feature h3 {
        font-size: 16px;
    }
}

    .smartoperation .btn {
        position: relative;
        z-index: 2;
        display: block;
        box-sizing: border-box;
        width: 800px;
        overflow: hidden;
        text-align: center;
        color: #fff;
        background: #ed4d59;
        margin: 20px auto 0px;
        padding: 12px 10px 15px 0;
        font-size: 24px;
        font-weight: 500;
        transition: all .3s;
    }

        .smartoperation .btn:hover {
            color: #fff;
        }

        .smartoperation .btn::before {
            content: '';
            position: absolute;
            z-index: -1;
            display: block;
            box-sizing: border-box;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            transition: all .3s;
        }

        .smartoperation .btn:after {
            content: url(../img/arrow.png);
            position: absolute;
            z-index: 1;
            display: block;
            box-sizing: border-box;
            top: 50%;
            right: 16px;
            margin-top: -12px;
            transition: all .3s;
        }

        .smartoperation .btn:hover::before {
            left: 0;
            background: #333;
        }

        .smartoperation .btn:hover::after {
            right: 10px;
            filter: none;
        }

    @media screen and (max-width: 920px) {
        .smartoperation .btn {
            width: 90%;
            line-height: 1.3;
            font-size: 100%;
        }
    }

    @media screen and (min-width: 824px) {
        .pc {
            display: block;
        }

        .sp {
            display: none;
        }
    }

    @media screen and (max-width: 825px) {
        .pc {
            display: none;
        }

        .sp {
            display: block;
        }
    }

@media screen and (max-width: 650px) {
    .btn .pc {
        display: none;
    }

    .btn .sp {
        display: block;
    }
}

@media screen and (max-width: 400px) {

    .smartoperation .btn:after {
        display: none;
    }

    .smartoperation .btn {
        padding: 12px 0px 15px 0;
    }
}