.global-loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:hsla(0,0%,100%,.8);display:flex;justify-content:center;align-items:center;z-index:9999}#top_area{position:fixed;left:0;right:0;z-index:100}#main_area{position:relative;margin-left:10%;margin-right:10%;margin-top:76px;font-family:SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;float:left;width:80%}.copy_btn{background-color:hsla(0,0%,100%,.2);position:absolute;right:0;top:0;font-size:10px;padding:0;margin:0;border:0}.test-case{font-size:1.1rem}.test-case pre{border:1px solid #aaa;background-color:#eee;font-size:.9rem}.footer{text-align:center;font-size:small}