.layui-layer.layui-layer-loading {
    top: 50% !important;
    left: 50% !important;
    margin: 0 !important;
    -webkit-transform: translate(-50%, -50%) !important;
    transform: translate(-50%, -50%) !important;
    transition: none !important;
    -webkit-transition: none !important;
    -webkit-animation: none !important;
    animation: none !important;
}
.layui-layer.layui-layer-loading.layer-anim,
.layui-layer.layui-layer-loading.layer-anim-00,
.layui-layer.layui-layer-loading.layer-anim-01,
.layui-layer.layui-layer-loading.layer-anim-02,
.layui-layer.layui-layer-loading.layer-anim-03,
.layui-layer.layui-layer-loading.layer-anim-04,
.layui-layer.layui-layer-loading.layer-anim-05,
.layui-layer.layui-layer-loading.layer-anim-06 {
    -webkit-animation: none !important;
    animation: none !important;
}