.main {
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
    position: relative;
    background-position: center center;
    background: url("./bg.png") no-repeat;
    background-size:100% 100%;
    background-attachment:fixed;
}

.mainabout {
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
    position: relative;
    background-position: center center;
    background: url("./about.png") no-repeat;
    background-size:100% 100%;
    background-attachment:fixed;
}


.main .inner {
    z-index: 1;
    width: 80%;
    position: relative
}

.main .inner .logo {
    height: .7rem;
    width: auto;
    margin-bottom: .48rem
}

.main .inner .logo-small {
    height: .5rem;
    width: auto;
    margin-bottom: .22rem
}

.main .inner .slogan {
    color: #000;
    font-family: Roboto;
    font-size: 0.25rem;
    font-style: normal;
    font-weight: 900;
    line-height: 0.5rem
}

.main .inner .slogan-big {
    color: #000;
    font-family: Roboto;
    font-size: 1.04rem;
    font-style: normal;
    font-weight: 900;
    line-height: 1.54rem
}

.footer {
    flex-direction: column;
    align-items: center;
    padding: .2rem;
}

.footer .gap {
    width: .01rem;
    height: .1rem;
    opacity: .3;
    background: #fff;
    margin: 0 .18rem
}

.footer .item {
    color: #fff;
    opacity: .8;
    font-family: Roboto;
    font-size: .16rem;
    font-style: normal;
    font-weight: 700;
    line-height: .19rem
}