.custom-loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;z-index:9999}.custom-loading-content{text-align:center;color:#fff}.close-button{margin-top:10px;padding:5px 10px;background-color:#409eff;border:none;color:#fff;cursor:pointer}.close-button:hover{background-color:#66b1ff}