.plan_wrapper {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.plan_box--top01 {
    background-color: #9C3228;
    color: #ffff;
    padding: 15px 40px;
}

.plan_box--top02 {
    background-color: #2F3F51;
    color: #ffff;
    padding: 15px 40px;
}

.plan_box--top03 {
    background-color: #918460;
    color: #ffff;
    padding: 15px 40px;
}

.plan_box--top04 {
    background-color: #4A186D;
    color: #ffff;
    padding: 15px 40px;
}

.plan_box--top05 {
    background-color: #683C86;
    color: #ffff;
    padding: 15px 40px;
}

.plan_box--top06 {
    background-color: #4C7438;
    color: #ffff;
    padding: 15px 40px;
}



.plan_box {
    border: solid 0.5px #515151;
    margin-bottom: 50px;
    min-width: 280px !important;
}

.plan_box h4 {
    font-size: 22px;
}

.plan_under {
    display: flex;
    justify-content: center;
    padding: 20px;
    align-items: center;
}


.plan_under li:first-child {
    font-size: 12px;
    background-color: #515151;
    color: #ffff;
    padding: 2px 10px;
    margin-right: 15px;
}

.plan_ttl {
    font-size: 14px;
}

@media (max-width: 520px) {

    .plan_wrapper {
        flex-direction: column;
        width: 100%;
        margin: 0 auto;
    }
    
    .plan_box {
        margin-bottom: 30px;
    }

    .plan_box h4 {
        font-size: 18px;
    }

    .plan_ttl {
        font-size: 12px;
    }
    
}