.cssModal_Loader
{
    position: fixed;
    z-index: 999;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0; /*newly added*/
    /*background-color: Black;*/
    /*background-color: #25A0DA;*/
    filter: alpha(opacity=60);
    opacity: 0.6;
    -moz-opacity: 0.8;
}

.cssCenter_Loader
{
    position: fixed; /* Ensure it's fixed to the viewport */ /*newly added*/
    z-index: 1000;
    top: 50%; /* Center vertically */ /*newly added*/
    left: 50%; /* Center horizontally */ /*newly added*/
    transform: translate(-50%, -50%); /* Adjust to make it fully centered */
    /*margin: 300px auto;*/ /*commented*/
    padding: 10px;
    width: 130px;
    /*background-color: White;*/
    border-radius: 10px;
    filter: alpha(opacity=100);
    opacity: 1;
    -moz-opacity: 1;
}

.cssCenter_Loader img
{
    height: 128px;
    width: 128px;
}