.block-top-event--header {
    padding: 6px 0 6px;
}

.event-union-bannertext {
    margin: 20px 0;
    text-align: center;
}

.event-union-bannertext-sp {
    margin: 10px 0;
}

.event-union-buttonarea {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
}

.event-union-button {
    width: 250px;
    font-size: 20px;
    margin: 10px;
    padding: 15px;
    text-align: center;
    background-color: #EDFCEF;
    border: solid 2px #22AB37;
    color: #222;
    border-radius: 12px;
}

.event-union-button .arrow-down {
    position: relative;
    display: inline-block;
    width: 25px;
    height: 13px;
}

.event-union-button .arrow-down::before,
.event-union-button .arrow-down::after {
    content: "";
    position: absolute;
    bottom: 1px;
    left: calc(50% - -10px);
    width: 1px;
    height: 15px;
    border-radius: 9999px;
    background-color: #222;
    transform-origin: 50% calc(100% - 0px);
}

.event-union-button .arrow-down::before {
    transform: rotate(45deg);
}

.event-union-button .arrow-down::after {
    transform: rotate(-45deg);
}

.event-union-buttonarea-sp {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
}

.event-union-button-sp {
    width: 160px;
    font-size: 14px;
    margin: 6px;
    padding: 6px;
    text-align: center;
    background-color: #EDFCEF;
    border: solid 1px #22AB37;
    color: #222;
    border-radius: 12px;
}

.event-union-button-sp .arrow-down {
    position: relative;
    display: inline-block;
    width: 13.7px;
    height: 7.4px;
}

.event-union-button-sp .arrow-down::before,
.event-union-button-sp .arrow-down::after {
    content: "";
    position: absolute;
    bottom: 1px;
    left: calc(50% - -5px);
    width: 1px;
    height: 10px;
    border-radius: 9999px;
    background-color: #222;
    transform-origin: 50% calc(100% - 0.5px);
}

.event-union-button-sp .arrow-down::before {
    transform: rotate(45deg);
}

.event-union-button-sp .arrow-down::after {
    transform: rotate(-45deg);
}

.event-union-title-pc p {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 35px;
}

.event-union-link-pc {
    text-align: right;
    font-size: 17px;
    line-height: 1.8;
    padding: 0 20px;
    margin-bottom: 20px;
}

.event-union-link-pc a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.event-union-title-sp p {
    font-size: 14px;
    line-height: 1.8;
    padding: 0 20px;
    margin-bottom: 20px;
}

.event-union-link-sp {
    text-align: right;
    font-size: 14px;
    line-height: 1.8;
    padding: 0 20px;
    margin-bottom: 25px;
}

.event-union-link-sp a {
    text-decoration: underline;
    text-underline-offset: 3px;
}