video{
    position: fixed;
    right:0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    /*z-index: -1;*/
    /*灰色调*/
    /*-webkit-filter:grayscale(100%)*/
}
source{
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
}
@keyframes animtran {
    from {
        transform: rotateZ(0deg);
    }
    to {
        transform: rotateZ(360deg);
    }
}

@keyframes animtrans {
    from {
        transform: rotateZ(360deg);
    }
    to {
        transform: rotateZ(0deg);
    }
}

@-webkit-keyframes animtran {
    from {
        transform: rotateZ(0deg);
    }
    to {
        transform: rotateZ(360deg);
    }
}

@-webkit-keyframes animtrans {
    from {
        transform: rotateZ(360deg);
    }
    to {
        transform: rotateZ(0deg);
    }
}

#logo_center {
    width: 300px;
    height: 300px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -150px;
    margin-top: -366px;

}
#logo_center .logo_bg2 {
    width: 180px;
    height: 180px;
    position: absolute;
    top: 60px;
    left: 60px;
    z-index: 9;
}

#logo_center .logo_bg2 div {
    width: 180px;
    height: 180px;
    border: #57abff 1px solid;
    border-radius: 15em;
    position: relative;
    animation: animtrans 12s linear infinite;
    -webkit-animation: animtrans 12s linear infinite;
}
#logo_center .logo_bg2 span {
    display: inline-block;
    overflow: hidden;
    border-radius: 15em;
    position: absolute;
    animation: animtran 6s linear infinite;
    -webkit-animation: animtran 6s linear infinite;
}

#logo_center .logo_bg2 img {
    padding: 10px;
    display: block;
}

#logo_center .logo_bg2 .icon01 {
    top: -23px;
    left: 66px;
}

#logo_center .logo_bg2 .icon08 {
    top: 10px;
    left: 13px;
}

#logo_center .logo_bg2 .icon09 {
    bottom: 0;
    left: 7px;
}

#logo_center .logo_bg2 .icon10 {
    bottom: 40px;
    right: -15px;
}


#logo_center .logo_bg3 {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 100px;
    left: 100px;
    z-index: 8;
}

#logo_center .logo_bg3 div {
    width: 100px;
    height: 100px;
    border: #409fff 1px dotted;
    border-radius: 15em;
    position: relative;
    animation: animtran 8s linear infinite;
    -webkit-animation: animtran 8s linear infinite;
}

#logo_center .logo_bg3 span {
    display: inline-block;
    overflow: hidden;
    border-radius: 15em;
    position: absolute;
    animation: animtrans 4s linear infinite;
    -webkit-animation: animtrans 4s linear infinite;
}

#logo_center .logo_bg3 img {
    padding: 10px;
    display: block;
}

#logo_center .logo_bg3 .icon11 {
    top: -14px;
    right: 0px;
}

#logo_center .logo_bg3 .icon12 {
    bottom: -13px;
    right: 10px;
}

#logo_center .logo_content {
    width: 108px;
    height: 108px;
    position: absolute;
    z-index: 11;
    left: 96px;
    top: 93px;
    border-radius: 5px;
    text-align: center;
    line-height: 108px;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}
.card-inner {
    padding-left: 0;
    position: absolute;
    overflow: hidden;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    visibility: visible;
    opacity: 1;
    z-index: 112;
    padding-top:55px;
}
.container {

    height: 100%!important;

}