.flex{
    display: flex;
}
.flex-center{
    display: flex;
    align-items: center;
}
.desktop{
    color: #fff;
    background-color: #fff;
}
.desktop .fixed-bg{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    /*background-image: url('./../image/desktop/bg.jpg');*/
    background-size: cover;
}
/* new adjustment */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1;
    padding: 2rem 0 3rem 0;
    /* padding-top: 1rem; */
    box-sizing: border-box;
    position: fixed;
    z-index: 9;
    right: 0;
}
header h1 {
    margin: 0;
    color: white;
}
.nav-container, .nav-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 0rem;
}
.nav-item img {
    max-width: 100%;
    width: 10rem;
    display: block;
    height: auto;
    margin-right: 2rem;
}
.desktop .fixed-main{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}
.desktop .fixed-main .layout-right{
    margin-right: 80vh;
    margin-bottom: -15vh;
}
.desktop .section{
    background-size: cover;
    background-position: center;
    text-align: center;
    overflow: hidden;
}
.desktop .layout{
    display: flex;
    justify-content: center;
    align-items: center;
}
.desktop .layout.col{
    flex-direction: column;
}
.desktop .layout-bottom{
    margin-top: 4vh;
}
.desktop .app-info{
}
.desktop .brand .logo{
    width: 12vh;
    height: 12vh;
    margin-right: 2.2vh;
}
.desktop .brand .app-name{
    font-size: 3.3vh;
    margin-bottom: 1vh;
}
.desktop .brand .app-slogn{
    font-size: 2.8vh;
}
.desktop .subject{
    margin-top: 3vh;
    margin-bottom: 3vh;
    color: #fff;
    font-size: 3vh;
    text-align: left;
    transition: 0.2s opacity;
    width: auto;
    height: 5vh;
    position: relative;
}
.desktop .qrcode-warp{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    padding: 5px 10px;
}
.desktop .qrcode-warp .qrcode{
    width: 25vh;
    height: 25vh;
    padding: 1.5vh;
    margin-bottom: 15px;
    box-sizing: border-box;
    border-radius: 2vh;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.desktop .qrcode-warp img{
    width: 100%;
    height: 100%;
}
.desktop .qrcode-warp .qrcode .qrcode-logo{
    width: 15%;
    height: 15%;
    padding: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
}
.desktop .qrcode-warp.animation{
    animation-name: shadow;
    animation-duration: 0.5s;
    animation-iteration-count:2;
}

.desktop .section .app{
    height: 100vh;
    /*transition: 0.55s transform ease-in-out 0.30s;*/
    /*transform: translateY(400px);*/
    position: relative;
    display: flex;
    align-items: flex-end;
    margin-left: 20vh;
}

.desktop .section .app img.main-img{
    height: 90vh;
    margin-bottom: -15%;
}
.desktop .section .app .section-title{
    position: absolute;
    left: 73%;
    top: 34%;
    width: 49vh;
}
.desktop .section.active .app .section-title {
    animation: 0.7s sectionTile 0.2s both;
    transform-origin: left bottom;
}
.desktop .section.section2 .app .section-title{
    position: absolute;
    left: 73%;
    top: 37%;
    width: 49vh;
}
.desktop .section.section3 .app .section-title{
    position: absolute;
    left: 78%;
    top: 41%;
    width: 49vh;
}
/* ---------- section2 --------- */
.desktop .section.section2 .app img.main-img{
    height: 85vh;
    margin-bottom: -18%;
}
/* ---------- section3 --------- */
.desktop .section.section3 .app img.main-img{
    height: 85vh;
    margin-bottom: -18%;
}
/* ---------- section4 --------- */
.desktop .section.section4 .app img.main-img{
    height: 75vh;
    margin-bottom: 0;
}
.desktop .section.section4.active .app img.main-img {
    animation: 0.4s scale 0.3s both;
}
.desktop .section1{
    background: url("./../image/desktop/section-1-bg.png") center/cover;
}
.desktop .section2{
    background: url("./../image/desktop/section-2-bg.png") center/cover;
}
.desktop .section3{
    background: url("./../image/desktop/section-3-bg.png") center/cover;
}
.desktop .section4{
    background: url("./../image/desktop/section-4-bg.png") center/cover;
}


/* 动画 */

@keyframes shadow {
    0% {box-shadow: 0 0 10px rgb(249,61,115);}
    50% {box-shadow: 0 0 30px rgb(249,61,115);}
    100% {box-shadow: 0 0 10px rgb(249,61,115);}
}
@keyframes sectionTile {
    0%{
        transform: rotate(10deg) scale(0);
    }
    40%{
        transform: rotate(10deg) scale(1);
    }
    100%{
        transform: rotate(0deg) scale(1);
    }
}
@keyframes scale {
    0%{
        transform: scale(0);
    }
    100%{
        transform: scale(1);
    }
}
@keyframes fadeIn {
    from {opacity: 0}
    to {opacity: 1}
}
@keyframes fadeScaleIn {
    from {
        transform: scale(0);
        opacity: 0
    }
    to {
        transform: scale(1);
        opacity: 1
    }
}
@keyframes rotation1 {
    from {transform: rotate(15deg)}
    to {transform: rotate(0deg)}
}
.rotation.rotation1{
    transform: rotate(15deg);
    transform-origin: bottom;
}
.rotation.rotation2{
    transform: rotate(-9deg);
    transform-origin: bottom;
}
.rotation.rotation3{
    transform: rotate(15deg);
    transform-origin: bottom;
}
/* cover fullpage */
.fp-right{
    right: 10px;
}
#fp-nav ul li, .fp-slidesNav ul li{
    height: auto;
}
#fp-nav ul li a, .fp-slidesNav ul li a {
    display: contents;
}
#fp-nav ul li a span, .fp-slidesNav ul li a span{
    position: relative;
    display: block;
    background: #fff;
    font-size: 0;
    text-indent: -1000px;
    width: 9px;
    height: 9px;
    margin: 0 !important;
    border: 1px solid transparent;
}
#fp-nav ul li a.active span, #fp-nav ul li:hover a.active span, .fp-slidesNav ul li a.active span, .fp-slidesNav ul li:hover a.active span{
    background: #fb729e;
    border-color: #fff;
}
#fp-nav ul li a span.fp-sr-only, .fp-slidesNav ul li a span.fp-sr-only{
    position: absolute;
}
#fp-nav ul li a.active span, #fp-nav ul li:hover a.active span, .fp-slidesNav ul li a.active span, .fp-slidesNav ul li:hover a.active span{
    height: 45px;
    width: 9px;
    margin: -6px 0 0 -6px;
    border-radius: 11px;
}
#fp-nav ul li, .fp-slidesNav ul li{
    margin: 14px;
}