.holiday p{
    margin-top: 20px;
}
.holiday a{
    color: red;
    display: block;
    margin-top: 10px;
}
.box{
    width: 80%;
    margin: auto;
}

.img_box{
    width: 100%;
    display: flex;
    align-items: center;
    padding-top: 16px;
    gap: 20px;
}

.img_sp{
    width: 49%;
}



@media screen and (max-width: 480px) {
    .img_box{
        display: block;
    }
    .img_sp{
        width: 100%;
        margin: 10px;
    }
    .br_sp::after {
        content: "\A" ;
        white-space: pre;
    }
}