.modal {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    width:100vw;
    height:100vh;
    top:0;
    left:0;
    background: rgba(255,255,255,0.8);
    z-index: 99999;
}

#step0 {
    width:88%;
    max-width:480px;
    border:4px solid #e3852e;
    background: #fff;
    padding: 40px 5%;
    box-sizing: border-box;
}

#step0 p {
    display: block;
    margin:0 auto;
    margin-bottom:20px;
    max-width:560px;
}

#step0 h4 {
    font-size:1.2rem;
    margin:0 auto;
    margin-bottom:20px;
    max-width:560px;
    text-align: center;
}

#step0 input[type="radio"] {
    display: none;
}

#step0 label {
    border-radius: 5px;
    height:50px;
    max-width:360px;
    display: flex;
    justify-content: center;
    align-items:center;
    cursor: pointer;
    margin:0 auto;
    font-size: 1.0rem;
    font-weight:bold;
}

#step0 label.modal01-label {
    background: #e3852e;
    color:#fff;
    margin-bottom:15px;
}

#step0 label.modal02-label {
    background: #aaa;
    color:#fff;
}