html {
    background: #f0f4ff;
    font-size: 20px;
}

.mainView {
    height: 8rem;
    position: relative;
    overflow: hidden;
}

.mainBg {
    height: 8rem;
    position: absolute;
    left: 0;
    top: 0;
}

.mainContent {
    width: 12rem;
    position: absolute;
    left: 1.25rem;
    top: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.text1 {
    font-weight: bold;
    font-size: 0.75rem;
}

.text2 {
    font-weight: 600;
    font-size: 0.45rem;
}

.text3 {
    font-weight: 400;
    font-size: 0.35rem;
}

/* .changeView{
    position: relative;
    height: 51rem;
    background: url('http://blhc806.oss-cn-hangzhou.aliyuncs.com/officialWebsite/os-open-bg06@2x.png') no-repeat center;
    background-size: cover;
} */

.bg2 {
    width: 100%;
    position: relative;
    height: 51rem;
    background: url('http://blhc806.oss-cn-hangzhou.aliyuncs.com/officialWebsite/os-open-01.png') no-repeat center;
    background-size: cover;
}

.bg2Img {
    position: absolute;
    width: 16.25rem;
    left: 0;
    right: 0;
    top: 6.35rem;
    margin: auto;
}

.bg3 {
    width: 100%;
    position: relative;
    height: 37rem;
    background: url('http://blhc806.oss-cn-hangzhou.aliyuncs.com/officialWebsite/os-open-02.png') no-repeat center;
    background-size: cover;
}

.bg3Img {
    position: absolute;
    width: 16.25rem;
    left: 0;
    right: 0;
    top: 6.35rem;
    margin: auto;
}

.bg4 {
    width: 100%;
    position: relative;
    height: 33rem;
    background: url('http://blhc806.oss-cn-hangzhou.aliyuncs.com/officialWebsite/os-open-03.png') no-repeat center;
    background-size: cover;
}

.bg4Img {
    position: absolute;
    width: 16.25rem;
    left: 0;
    right: 0;
    top: 6.35rem;
    margin: auto;
}

.bg2TextView {
    position: absolute;
    top: 1.5rem;
    left: 1.25rem;
    width: 9.3rem;
    height: 1.815rem;
    display: flex;
    align-items: center;
}

.bg2TextView img {
    width: 9.3rem;
    height: 1.5rem;
}

.tab-listCopy {
    width: 11.25rem;
    height: 1rem;
    top: 14.5rem;
    left: 1.25rem;
    z-index: 5;
    display: flex;
    position: absolute;
}

.tab-item {
    cursor: pointer;
    width: 3.75rem;
    height: 1rem;
    border: 1px solid #000000;
    text-align: center;
    line-height: 1rem;
    font-size: .4rem;
}


.tab-active {
    color: #FFFFFF;
    border: none;
    background: #2857FD;
}

.noshow {
    display: none;
}