#loader {
    position: relative;
}

#loader div{
    text-align: center;
    position: absolute;
    top:50%;
    left:47%;
}

/* .sitha-3000{
    animation-duration: 3s;
} */
nav button.current, nav button.disabled {
    z-index: 500;
    cursor: default;

}
 nav button:focus {outline:none;}
 nav button::-moz-focus-inner {border:0;}