.btn-area {
    margin-top: 5%;
}
.btn-area ul li {
    text-align: center;
}

a.action-button {
    display: inline-block;
    box-sizing: border-box;
    margin: 0 auto;
    padding: 0 10%;
    border: none;
    border-radius: 5px;
    text-align: center;
    font-size: 1.5vw;
    color: #222;
    text-decoration: none;
    line-height: 2.6;
    box-shadow: 0 1px 4px rgb(0 0 0 / 20%);
    cursor: pointer;
    white-space: nowrap;
}
a.action-button-main {
    background-color: #66bfbf;
    color: #fff;
    font-weight: bold;
    line-height: 4;
}
a.action-button-sub {
    background-color: #fff;
    border: 1px solid #222;
    font-size: 1.4vw;
}
a.action-button-cancel {
    background-color: #de5656;
    color: #fff;
}
a.action-button-close {
    background-color: #bbb;
    border: 1px solid #222;
    font-size: 1.4vw;
}
a.action-button-return {
    margin-top: 3%;
    text-decoration: underline;
    line-height: 4;
    box-shadow: none;
}
a.action-button:hover {
    opacity: 0.6;
    text-decoration: none;
}
a.action-button-main:hover,
a.action-button-cancel:hover {
    color: #fff;
}
a.action-button-return:hover {
    text-decoration: underline;
}
a.action-button.small {
    padding: 0 3%;
    line-height: 2.6;
    font-size: 1.2vw;
}

@media screen and (max-width: 648px) {

    a.action-button {
        font-size: 4vw;
    }
    a.action-button.small {
        font-size: 3.6vw;
    }
}



.action-button-area {
    margin-top: 40px;
    position: relative;
    height: 120px;
    text-align: center;
}

.action-button-area a.action-button {
    display: block;
    letter-spacing: 0.04em;
    text-align: center;
}
.action-button-area a.action-button:hover {
    opacity: 0.7;
    color: #fff;
    text-decoration: none;
}

.action-button-area .action-button-success {
    position: absolute;
    width: 300px;
    padding: 20px 0;
    font-size: 18px;
    margin-bottom: 20px;
}
.action-button-area .action-button-return {
    position: absolute;
    width: 300px;
    padding: 22px 0;
    font-size: 14px;
}
.action-button-area .action-link-return {
    display: inline-block;
    position: absolute;
    text-decoration: underline;
    top: 90px;
    left: 0;
    right: 0;
}

.action-button-area .action-link {
    text-decoration: underline;
}
.action-button-area .action-link-return:hover,
.action-button-area .action-link:hover {
    opacity: 0.7;
}

.action-button-area .button-black {
    background: #000;
    color: #fff;
}
.action-button-area .button-center {
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.action-button-message {
    margin: 40px 20px 0;
    font-size: 14px;
}

@media screen and (max-width: 479px) {

    .action-button-area .action-button-success {
        position: static;
        width: 90%;
        float: none;
    }
    .action-button-area .action-button-return {
        position: static;
        width: 100%;
        float: none;
        padding: 10px;
    }
    .action-button-area .action-link-return {
        position: static;
        display: inline-block;
        width: 100%;
        float: none;
        text-decoration: underline;
        top: 20px;
        text-align: center;
    }
}