.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;
}


.main-bottom {
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
    position: relative;
    background-position: center center;
    background-color: #F4F4F4;
    margin-top: -55px;
    z-index: -1;
    /* padding: 20px; */
    /* 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;
}

.line-middle {
    width: 100%;
    height: 100px;
    background-color: #F4F4F4;
    line-height: 100px;
    color: #000;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    z-index: 99999;
}

.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 .logo-small2 {
    height: .5rem;
    width: auto;
    margin-bottom: .22rem;
    position: absolute;
    top: -3.23rem;
    left: -1.26rem;
}

.logo-cover {
    height: 10rem;
    position: absolute;
    right: 2.2rem;
    top: -4.1rem;
}

.logo-cover-bottom {
    width: 90%;
    margin: 0 auto;
    margin-top: -100px;
}
.main .inner .slogan {
    color: #808080;
    font-family: Roboto;
    font-size: 0.25rem;
    font-style: normal;
    font-weight: 900;
    line-height: 0.5rem;
    margin-top: 0.2rem;
}

.main .inner .slogan-big {
    color: #8765FF;
    font-family: Roboto;
    font-size: .42rem;
    font-style: normal;
    font-weight: 900;
    /* line-height: 1.04rem */
}

.main .inner .slogan-big span {
    color: #000;
}


.footer {
    flex-direction: column;
    align-items: center;
    background-color: #1A1A1A;
    bottom: 0;
}

.footer .gap {
    width: .01rem;
    height: .1rem;
    opacity: .3;
    background: #fff;
    margin:0 .38rem;
    margin-top: .25rem;
}

.footer .item {
    color: #fff;
    font-family: Roboto;
    font-size: .16rem;
    font-style: normal;
    font-weight: 700;
    line-height: .1rem;
    margin-top: .25rem;
}

.inner .logo-label {
    position: absolute;
    color: #1A1A1A;
    top: -3.23rem;
    font-size: 24px;
    left: -0.66rem;
}

@media screen and (max-width:767px) {
    .inner .logo-cover {
        display: none;
    }
}