body{background-color:#c8c8c8;overflow:hidden;padding:0;margin:0;font-family:Arial,sans-serif}select::-webkit-scrollbar{width:4px;height:12px}select::-webkit-scrollbar-thumb{background-color:#0000004d;border-radius:6px}select::-webkit-scrollbar-thumb:hover{background-color:#00000080}select::-webkit-scrollbar-track{background:#0000001a;border-radius:6px}.center-box{display:flex;flex-direction:column;justify-content:center;align-items:center;position:absolute;width:300px;height:400px;margin:-200px 0 0 -150px;left:50%;top:50%;text-align:center}.title{font-size:42px;margin-bottom:32px}.button{display:flex;flex-direction:column;justify-content:center;align-items:center;width:150px;height:150px;border:2px solid #666;border-radius:15px;color:#666;font-size:55px;transition:background-color .3s;cursor:pointer}.button #txtAr{margin-bottom:12px}.button .text{font-size:32px;padding:0 10px;color:#000}.op{margin-top:20px;margin-bottom:20px;width:300px;height:100px;text-align:center;color:#333;font-size:24px}#level-status{font-size:20px;color:#555;margin:6px 0 20px;text-align:center}#custom-select{position:relative;width:220px}#level-select{background-color:#c8c8c8;border:1px solid #777;border-radius:4px;color:#333;padding:.5em 1em;transition:border-color .3s ease}#level-select option{text-align:center;color:#333;padding:.5em}#level-select:focus,#level-select option:focus,#level-select option:focus-visible{outline:none}#level-select option[disabled]{color:#666;background-color:#c8c8c8}#level-select option[disabled]:checked,#level-select option[disabled]:focus,#level-select:focus option[disabled]:checked,#level-select:focus option[disabled]:focus:checked{background-color:#c8c8c8}#level-select option:not([disabled]):checked:before{content:"✔ ";color:#333}#level-select option:not([disabled]):hover{background-color:#c2c2c2}#level-select option:not([disabled]):checked{background-color:#d1d1d1;color:#333}select:focus option:not([disabled]):checked{background:#d1d1d1!important;background-color:#d1d1d1!important;box-shadow:0 0 10px 100px #d1d1d1 inset!important;-webkit-text-fill-color:#333;color:#333}select:focus option:checked:not([disabled]):active,select:focus option:checked:not([disabled]):hover{background:#d1d1d1!important}option[disabled]{background:#c8c8c8!important;background-color:#c8c8c8!important;background-image:linear-gradient(#c8c8c8)!important;box-shadow:none!important;color:#666!important;-webkit-text-fill-color:#666!important}select:focus option[disabled]:checked{background:#c8c8c8!important;background-color:#c8c8c8!important;background-image:linear-gradient(#c8c8c8,#c8c8c8)!important;box-shadow:none!important;-webkit-text-fill-color:#666!important}@-moz-document url-prefix(){select:focus option:checked:not([disabled]){background-color:#d1d1d1!important;color:#333!important}}select:focus::-ms-value{background-color:#d1d1d1;color:#333}option:hover:not(:checked):not([disabled]){background-color:#c2c2c2;color:#333}