.under-common-wrapper{
    display: flex;
    flex-direction: column;
    gap:20px;
    margin-top: 120px;
    margin-bottom: 40px;
}
.under-common-detail-wrapper{
    margin-top: 40px;
}
.under-common-summary{
    max-width: 1080px;
    width: 90vw;
    margin: 0 auto;
    height: 60px;
    line-height: 60px;
    border: 1px solid #d0d0d1;
    padding: 0 35px;
    font-size: 18px;
    position: relative;
    cursor: pointer;
    box-sizing: border-box;
    display:block;
}
.under-common-details[open] .under-common-summary::before{
    transform: rotate(0deg);
}
.under-common-summary::marker ,
.under-common-summary::-webkit-details-marker{
    content: '';
}
.under-common-summary::before ,
.under-common-summary::after{
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: #000;
    display: flex;
    right: 10px;
    top: 50%;
}
.under-common-summary::before{
    transform: rotate(90deg);
    transition: transform 0.3s ease-in-out;
}
.sections-detail-underlinks{
    margin-bottom:0;
}
.mv-img-text{
    display: flex;
}
.mv-img-text-img-wrapper ,
.mv-img-text-text{
    width: 50%;
}
.mv-img-text-text{
    background-color: #f2f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 45px;
}
.mv-img-text-img-wrapper{
    position: relative;
}
.mv-img-text-img-wrapper::after{
    content: "";
    width: 25%;
    height: 100%;
    display: block;
    background: linear-gradient(to right ,rgba(255,255,255,0) 0, #f2f2f5 80%); /* 徐々に透明にする */
    position: absolute;
    top: 0;
    left: 80%;
    z-index: 1;
}
@media screen and (max-width: 768px){
    .under-common-summary{
        padding: 0 10px;
    }
    .under-common-main{
        padding: 10px 0;
        margin-bottom: 20px;
    }
    .mv-img-text-img-wrapper::after{
        display: none;
    }
    .mv-img-text{
        position: relative;
    }
    .mv-img-text-text{
        position: absolute;
        background-color:transparent;
        text-shadow: 0 0 10px #fff, 0 0 10px #fff;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        width: 100%;
        font-size: 40px;
    }
}