#loading{
    position: absolute;
    left: 0;
    top:0;
    z-index:10000000;
    display: none;
}
#loading .overlay-loading{

    position:fixed;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 10000001;
    top:0;
    left: 0;
    /* IE 8 */
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    /* IE 5-7 */
    filter: alpha(opacity=70);
    /* Netscape */
    -moz-opacity: 0.7;
    /* Safari 1.x */
    -khtml-opacity: 0.7;
    /* Good browsers */
    opacity: 0.7;      
}
#loading .box-img{
    z-index: 10000002;
    width: 100px;
    height: 100px;
    position: fixed;
    left: 50%;
    margin-left: -50px;
    top: 50%;
    margin-top: -50px;
    background-color: transparent;
    background-color: rgba(0, 0, 0, 0);
}
.sk-cube-grid {
    width: 70px;
    height: 70px;
    margin: 0 auto;
}

.sk-cube-grid .sk-cube {
    width: 33%;
    height: 33%;
    background-color: #003553;
    float: left;
    -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
    animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out; 
}
.sk-cube-grid .sk-cube1 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }
.sk-cube-grid .sk-cube2 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s; }
.sk-cube-grid .sk-cube3 {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s; }
.sk-cube-grid .sk-cube4 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s; }
.sk-cube-grid .sk-cube5 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }
.sk-cube-grid .sk-cube6 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s; }
.sk-cube-grid .sk-cube7 {
    -webkit-animation-delay: 0s;
    animation-delay: 0s; }
.sk-cube-grid .sk-cube8 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s; }
.sk-cube-grid .sk-cube9 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }

@-webkit-keyframes sk-cubeGridScaleDelay {
    0%, 70%, 100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    } 35% {
        -webkit-transform: scale3D(0, 0, 1);
        transform: scale3D(0, 0, 1); 
    }
}

@keyframes sk-cubeGridScaleDelay {
    0%, 70%, 100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    } 35% {
        -webkit-transform: scale3D(0, 0, 1);
        transform: scale3D(0, 0, 1);
    } 
}