::-webkit-scrollbar {
	height: 5px;
	width: 5px
}

::-webkit-scrollbar-track-piece {
	-webkit-border-radius: 6px;
	background-color: rgba(0, 0, 0, .2)
}

::-webkit-scrollbar-thumb:vertical {
	-webkit-border-radius: 6px;
	background-color: hsla(0, 0%, 49%, .7);
	height: 5px
}

::-webkit-scrollbar-thumb:horizontal {
	-webkit-border-radius: 6px;
	background-color: hsla(0, 0%, 49%, .7);
	width: 5px
}


.case-main {
    background: #070923;
    height: 100vh;
    min-height: 500px;
    min-width: 1200px;
    overflow: hidden;
    position: relative;
    width: 100vw;
}
.case-main .modal {
    background: #070923;
    height: 100%;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.case-main .nav-1 {
    left: 0;
}
.case-main .nav-2 {
    left: 33.3333%;
}
.case-nav, .case-nav-color {
    height: 100%;
    position: absolute;
}

.case-nav {
    -ms-flex: 1;
    -webkit-box-flex: 1;
    -webkit-box-sizing: border-box;
    -webkit-transition: all .5s ease-out;
    background: #070923;
    box-sizing: border-box;
    flex: 1;
    overflow: hidden;
    top: 0;
    transition: all .5s ease-out;
    z-index: 0;
}

.case-main .nav-1 .case-nav-bg2 {
    background-image: url(../img/case/bg1-2.png);
    right: 0;
}
.case-main .nav-2 .case-nav-bg2 {
    background-image: url(../img/case/bg2-2.png);
    right: 0;
}
.case-main .nav-3 .case-nav-bg2 {
    background-image: url(../img/case/bg3-2.png);
    right: 0;
}
.case-nav-bg2 {
    -webkit-transition-delay: 0;
    opacity: 0;
    transition-delay: 0;
}

.case-nav-bg, .case-nav-bg2 {
    -webkit-box-sizing: border-box;
    background-position: 50%;
    background-size: cover;
    box-sizing: border-box;
    height: 100%;
    margin: 0 auto;
    position: absolute;
    width: 100%;
}
.case-main .nav-1 .case-nav-bg {
    background-image: url(../img/case/bg1-1.png);
    right: 0;
}
.case-main .nav-2 .case-nav-bg {
    background-image: url(../img/case/bg2-1.png);
    right: 0;
}

.case-main .nav-3 .case-nav-bg {
    background-image: url(../img/case/bg3-1.png);
    right: 0;
}
.case-nav-bg {
    -webkit-transform: scale(1.1);
    -webkit-transition-delay: 0s;
    background-repeat: no-repeat;
    opacity: 1;
    transform: scale(1.1);
    transition-delay: 0s;
}
.case-nav-color {
    background: rgba(7,9,35,.73);
    width: 100%;
}

.case-nav, .case-nav-color {
    height: 100%;
    position: absolute;
}
.case-nav-content {
    -webkit-transform: translate(-50%,-50%);
    -webkit-transition: color 1s ease-out;
    color: hsla(0,0%,100%,.4);
    left: 50%;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%,-50%);
    transition: color 1s ease-out;
    width: 100%;
}
.case-nav-content .logo {
    height: 100px;
    margin: 0 auto;
    width: 100px;
}
.case-nav-content .logo .iconfont {
    font-size: 100px;
}
.case-nav-content .title {
    font-size: 42px;
    font-weight: 100;
    line-height: 42px;
    margin-top: 50px;
}

.case-nav:not(.top):hover .case-nav-bg2 {
    -webkit-transform: scale(1.1);
    -webkit-transition: all 1.3s ease-out;
    -webkit-transition-delay: .8s;
    opacity: 1;
    transform: scale(1.1);
    transition: all 1.3s ease-out;
    transition-delay: .8s;
}
.case-nav:not(.top):hover .case-nav-bg {
    -webkit-transform: scale(1);
    -webkit-transition: all .8s ease-in;
    -webkit-transition-delay: 0;
    opacity: 0;
    transform: scale(1) !important;
    transition: all .8s ease-in;
    transition-delay: 0;
}
.case-nav:not(.top):hover .case-nav-color {
    -webkit-transition: all .5s ease-out;
    background: rgba(7,9,35,.5);
    transition: all .5s ease-out;
}
.case-nav:not(.top):hover .case-nav-content {
    color: #fff;
}
.case-nav.top {
    z-index: 1;
}
.bubble {
	position: fixed;
	z-index: 100
}

.case-back {
    -webkit-transform: translateX(-100%);
    color: #fff;
    cursor: pointer;
    display: none;
    font-size: 20px;
    height: 22px;
    left: 50px;
    opacity: 0;
    position: absolute;
    top: 100px;
    transform: translateX(-100%);
    width: 38px;
    z-index: 2;
}

.case-content {
    -webkit-transform: translateX(100%);
    background: #070923;
    display: none;
    height: 100%;
    left: 400px;
    position: absolute;
    transform: translateX(100%);
    width: calc(100% - 400px);
          transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out; 
    -webkit-transition: all 0.5s ease-in-out; 
    -o-transition: all 0.5s ease-in-out; */
}

.case-content-unit {
    -ms-flex-align: center;
    -ms-flex-direction: column;
    -ms-flex-pack: center;
    -webkit-box-align: center;
    -webkit-box-direction: normal;
    -webkit-box-orient: vertical;
    -webkit-box-pack: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    display: none;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    width: 100%;
}
.case-content-col, .case-content-row {
    -ms-flex: 1;
    -webkit-box-flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex: 1;
    width: 100%;
}
.case-content-cell {
    -ms-flex: 1;
    -webkit-box-flex: 1;
    -webkit-transition: all .5s ease;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    flex: 1;
    margin: 0;
    padding: 0;
    position: relative;
    transition: all .5s ease;
}

.case-content-cell .cover {
    -webkit-transition: all .3s ease-out;
    background: -webkit-gradient(linear,right top,left top,from(#0c0e22),to(#0e1129));
    background: linear-gradient(-90deg,#0c0e22,#0e1129);
    height: 100%;
    position: absolute;
    top: 100%;
    transition: all .3s ease-out;
    width: 100%;
}
.case-content-cell .content {
    -webkit-transform: translate(-50%,-50%);
    color: #fff;
    font-size: 30px;
    left: 50%;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
}
.case-content-cell .content .title {
    color: hsla(0,0%,100%,.8);
    font-weight: 100;
}
.case-content-cell .content .subtitle {
    font-weight: 100;
    margin-top: 23px;
}
.case-content-cell .content .detail {
    font-size: 18px;
    font-weight: 100;
    height: 0;
    opacity: 0;
    padding: 0;
}
.case-content-cell .content .btn {
    background: #20a0ff;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 100;
    line-height: 42px;
    margin: 0 auto;
    opacity: 0;
    text-align: center;
    width: 128px;
}
.case-back.back-show
{
	    opacity: 1;
    transform: translate3d(0%, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) skew(0deg, 0deg) scale(1, 1);
    display: block;
	



}



.case-content-unit.active {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.case-content-cell:hover .cover {
    -webkit-transition: top .3s ease-out;
    top: 0;
    transition: top .3s ease-out;
}
.case-content-cell:hover .title {
    -webkit-transition: all .3s ease-out;
    margin-top: -50px;
    opacity: 0;
    transition: all .3s ease-out;
}
.case-content-cell:hover .btn, .case-content-cell:hover .detail {
    -webkit-transition: opacity .3s ease-out;
    margin-top: 0;
    opacity: 1;
    transition: opacity .3s ease-out;
}
.case-content-cell:hover .subtitle {
    -webkit-transition: all .3s ease-out;
    transition: all .3s ease-out;
}
.case-content-cell:hover .detail {
    height: 18px;
    padding: 20px 0 40px;
}