@media screen and (min-width: 300px) {
    html {
        font-size: calc(100vw / 3.75)
    }
}

@media screen and (max-width:299px) {
    html {
        font-size: 80px;
    }
}

@media screen and (min-width:541px) {
    html {
        font-size: 144px;
    }
}

@media screen and (min-width:751px) {
    html {
        background: #000;
    }

    body {
        background: #000;
    }
}

.box {
    width: 100%;
    min-height: 100%;
    max-width: 750px;
    min-width: 320px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
}

.box>h1 {
    width: 100%;
}

.box>h1>img {
    width: 100%;
}

.marquee {
    width: 100%;
    height: 0.31rem;
    display: flex;
    align-items: center;
    padding-left: 0.1rem;
    background: url('../images/marquee_bg.webp')top center no-repeat;
    background-size: cover;
}

.marquee>img {
    width: 0.2rem;
    height: 0.18rem;
    margin-right: 0.1rem;
}

.marquee_container {
    flex: 1;
    height: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
}

.marquee_content {
    display: inline-block;
    font-size: 0.14rem;
    font-weight: 500;
    position: absolute;
    will-change: transform;
    color: #000;
}

.list {
    width: 100%;
    padding: 0.1rem;
    display: flex;
    flex-direction: column;
}

.list>li {
    width: 100%;
    margin-bottom: 0.1rem;
}

.list>li:last-child {
    margin-bottom: 0;
}

.a_link {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.a_link>span {
    width: 0.7rem;
    height: 0.35rem;
    background: url('../images/a.webp')top left no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.14rem;
    color: #000;
    font-weight: 500;
    margin-right: 0.085rem;
}

.line {
    flex: 1;
    height: 0.35rem;
    background: url('../images/b.webp') top left no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.14rem;
    color: #000;
    font-weight: 500;
}

.line>img {
    width: 0.15rem;
    height: 0.135rem;
    margin-right: 0.05rem;
}

.a_link>button {
    border: none;
    width: 0.87rem;
    height: 0.35rem;
    margin-left: 0.09rem;
}

.a_link>button>img {
    width: 100%;
    height: 100%;
}

.text {
    margin-top: 0.1rem;
    margin-bottom: 0.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.text>p {
    font-size: 0.14rem;
    font-weight: 400;
    color: #000;
    line-height: 0.2rem;
}

.text>a {
    font-size: 0.14rem;
    font-weight: 400;
    color: #f02c6a;
    line-height: 0.2rem;
}