body {
    overflow-x: hidden;
}

.spring-activity {
    margin: 0 auto;
    width: 100%;
    height: 100%;
    opacity: 1;
    /* background-image: url('//cdn.group.apiwl.com/mercari-express/background.png'); */
    background: linear-gradient(90deg, rgb(57,154,250) 0%, rgba(111, 219, 255, 1) 100%);
    /* background-size: cover; */
    position: relative;
}

.activity-top-background {
    width: auto;
    height: 680px;
    margin-bottom: 90px;
}

.activity-title {
    width: 100%;
    height: 100px;
    text-align: center;
}

.activity-title-img {
    width: 431px;
    height: 100px;
}

.activity-daiqieyouhui {
    width: 100%;
    height: auto;
    text-align: center;
    margin: 28px 0;
}

.activity-daiqieyouhui-block {
    position: relative;
    width: 1200px;
    display: inline-flex;
}

.activity-daiqieyouhui-img {
    width: 1200px;
    height: 519px;
}

/* 公共的div */
.activity-block {
    width: 100%;
    height: auto;
    display: inline-block;
    text-align: center;
    margin-top: 40px;
}

.activity-detail-block {
    width: 1196px;
    height: auto;
    opacity: 1;
    border-radius: 20px;
    background: rgba(255, 255, 255, 1);
    padding: 1px;
    display: inline-block;
}

.activity-detail-block-title {}

.activity-detail-block-title-img {
    width: 100%;
}

.activity-detail-block-content {
    padding: 35px;
}

.activity-detail-block-content-button-group {}

.activity-detail-block-content-button-group button {
    width: 554px;
    height: 80px;
    opacity: 1;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 1);
}

.button-group-one {
    background: rgba(255, 73, 73, 1);
    font-size: 36px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    box-shadow: 0px 8px 8px 0px rgba(0, 0, 0, 0.1);
}

.button-group-two {
    font-size: 36px;
    font-weight: 500;
    color: rgba(102, 102, 102, 1);
    box-shadow: inset 0px 2px 4px 0px rgba(0, 0, 0, 0.25);
}

.activity-detail-block-content-one {
    margin-top: 20px;
    width: 100%;
}

.activity-detail-block-content-two {
    margin-top: 20px;
    width: 100%;
    display: none;
}

.activity-detail-block-content-one img,
.activity-detail-block-content-two img {
    width: 100%;
}

.activity-detail-block-content-bottom-button-group {
    margin-top: 40px;
    letter-spacing: 20px;
}

.bottom-button-group-one {
    width: 242px;
    height: 48px;
    opacity: 1;
    border-radius: 100px;
    background: rgba(255, 255, 255, 1);

    border: 1px solid rgba(255, 73, 73, 1);
    font-size: 18px;
    font-weight: 500;
    color: rgba(255, 73, 73, 1);
}

.bottom-button-group-two {
    width: 242px;
    height: 48px;
    opacity: 1;
    border-radius: 100px;
    background: rgba(255, 255, 255, 1);

    border: 1px solid rgba(66, 135, 255, 1);
    font-size: 18px;
    font-weight: 500;
    color: rgba(66, 135, 255, 1);
}

/* end */

.about-block {
    width: 267px;
    height: 315px;
    opacity: 1;
    border-radius: 20px;
    background: rgba(245, 249, 255, 1);
    padding: 20px;
    justify-content: center;
    display: inline-flex;
    flex-wrap: wrap;
    border: 1px white solid;
    transition: border 300ms;
    cursor: pointer;
}

.about-block:hover {
    border: 1px rgba(123, 123, 254, 1) solid;
}

.about-block-title {
    font-size: 20px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
    text-align: justify;
}

.about-block-content {
    text-align: left;
}