body{margin:0 auto;padding:0 2rem;max-width:100%;text-align:center;}
input{display:block;box-sizing:border-box;margin:1em 0;padding:1rem 1.4rem;width:100%;border:1px solid #e5e7eb;border-radius:12px;background:#f6f8fa;box-shadow:none;text-align:center;font-size:18px;}
table{margin:0 auto;width:100%;border-collapse:collapse;text-align:center;font-size:18px;}
table,td,th,tr{border:1px solid #000;}
tr{height:36px;}
input[type=submit]{margin:0 auto;width:auto;}
.blink_text{color:green;background-color:#ff0;text-align:center;font-weight:700;animation:blink 1s linear infinite;-webkit-animation:blink 1s linear infinite;-moz-animation:blink 1s linear infinite;-ms-animation:blink 1s linear infinite;-o-animation:blink 1s linear infinite;}
@keyframes blink{0%{background-color:#ff0;color:green;opacity:1;}
60%{background-color:red;color:#ff0;opacity:1;}
}
@-webkit-keyframes blink{0%{background-color:#ff0;color:green;opacity:1;}
60%{background-color:red;color:#ff0;opacity:1;}
}
@-moz-keyframes blink{0%{background-color:#ff0;color:green;opacity:1;}
70%{background-color:red;color:#ff0;opacity:1;}
}
@-ms-keyframes blink{0%{background-color:#ff0;color:green;opacity:1;}
70%{background-color:red;color:#ff0;opacity:1;}
}
@-o-keyframes blink{0%{background-color:#ff0;color:green;opacity:1;}
70%{background-color:red;color:#ff0;opacity:1;}
}