body{background-color:#FFFF00;font-size:20px}#words{border-collapse:separate;border:0}.correct{background-color:#00FF00}.correct_icon{color:#00FF00}.neighbor{background-color:#FF8888}.neighbor_icon{color:#FF8888}.none{background-color:#999999}.bad{background-color:#777777}#button_reset{position:absolute;left:0;top:0;z-index:5;opacity:0;cursor:pointer}#label_button_reset{top:0px;width:70px;height:27px;background:#fff;border:3px solid#000000;position:relative;display:inline-block;border-radius:20px;transition:0.4s;box-sizing:border-box;font-size:12px;text-align:center;cursor:pointer}.toggle_input{position:absolute;left:0;top:0;width:100%;height:100%;z-index:5;opacity:0;cursor:pointer}.toggle_label{width:45px;height:22px;background:#fff;border:3px solid#eee;position:relative;display:inline-block;border-radius:40px;transition:0.4s;box-sizing:border-box}.toggle_label:after{content:"";position:absolute;width:13px;height:13px;border-radius:100%;left:2px;top:2px;z-index:2;background:#eee;transition:0.4s}.toggle_input:checked+.rndtxt{border:3px solid#4BD865;font-size:50px}.toggle_input:checked+.toggle_label{border:3px solid#4BD865}.toggle_input:checked+.toggle_label:after{left:23px;background:#4BD865}.toggle_button{position:relative;width:45px;height:22px;margin:auto}#table_range{table-layout:fixed;border-collapse:collapse;border-spacing:1px;border:2px double#000000}#table_range.col1{background-color:#9f00ff;width:150px}#table_range.col2{width:300px}#table_range.col3{background-color:#9f00ff;width:150px}#table_range.col4{background-color:#9f00ff;width:100px}#input_range{width:calc(100%-6px)}#kanji_level{position:relative}