@charset "UTF-8";

.sincear {
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: #fff url(../images/A_bg.jpg) repeat;
    transition: all .5s;
}

.sincear .logo {
    text-align: center;
    position: absolute;
    z-index: 10;
    left: 50%;
    top: 48%;
    transform: translate(-50%,-50%);
    opacity: 0;
    transition: all .6s;
}

.sincear .logo .load {
    width: 50px;
}

.sincear:before,
.sincear:after {
    content: '';
    position: absolute;
    z-index: 1;
    width: 50%;
    height: 0;
    background: url(../images/bg02.jpg) repeat;
    transition: all .7s;
}

.sincear:before {
    left: 0;
    top: 0;
    background-position: center top;
}

.sincear:after{
    right: 0;
    bottom: 0;
    background-position: center bottom;
}

.sincear.show:before,
.sincear.show:after {
    height: 100vh;
    transition-delay: .5s;
}

.sincear.show .logo {
    opacity: 1;
    top: 50%;
    transition-delay: 1.2s;
}

.sincear.ok {
    opacity: 0;
    visibility: hidden;
    transition: all .5s 1s;
}

.sincear.ok:before {
    top: auto;
    bottom: 0;
    height: 0;
    background-position: center bottom;
}

.sincear.ok:after {
    top: 0;
    bottom: auto;
    height: 0;
    background-position: center top;
}

.sincear.ok .logo {
    opacity: 0;
    transition: all 1s .2s;
}