._wrap {
    width: 100%;
    height: 100vh;
    background-image: url("../image/bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    overflow: hidden;
}
._jj {
    position: absolute;
    top: .6rem;
    right: .6rem;
    width: 1.4rem;
    height: 1.4rem;
}
._jj img {
    width: 100%;
    height: 100%;
}
._title {
    width: 100%;
    margin: 0 auto;
    margin-top: 16.25vh;
}
._title img {
    width: 100%;
}
._sub {
    width: 65%;
    margin: 0 auto;
    margin-top: 21vh;
}
._sub img {
    width: 100%;
}
._btn {
    width: 50%;
    margin: 0 auto;
    margin-top: 3.4vh;
}
._btn img {
    width: 100%;
}
._back {
    width: 3rem;
    margin: 0 auto;
    margin-top: .3rem;
}
._back img {
    width: 100%;
}
._dialog {
    width: 100%;
    height: 100vh;
    background: #2E1B00;
    opacity: .9;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
}
._main {
    /* padding: 0 .3rem; */
}
._dialog ._h4 {
    color: #FFE1C1;
    font-family: "宋体";
    font-size: .55rem;
    font-weight: bold;
    margin-top: .6rem;
    margin-left: .3rem;
    padding-right: .4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
._html {
    height: 80vh;
    overflow-y: auto;
    margin-top: .5rem;
}
._html p{
    text-indent: 2em;
    color: #FFE1C1;
    font-size: .4rem;
    line-height: .8rem;
    padding: 0 .3rem;
}

._html audio{
    display: none;
}