body {margin: 0;background-image: url("img/dice_back.png");background-size: cover;background-position: center center; background-repeat: no-repeat;background-attachment: fixed;text-align: center;font-family: sans-serif;} #startTitle {margin: 10px auto 0; color: #dfbdff; font-size: 32px; font-weight: bold; text-align: center; text-shadow: 0 0 8px rgba(22, 22, 22, 0.986);} #game-area {position: relative; margin: 6px auto; width: 600px; height: 400px; border-radius: 22px; overflow: hidden; box-shadow:0 8px 20px rgba(0, 0, 0, 0.712),0 2px 5px rgba(0,0,0,0.18);} #game-area::before {content: ""; position: absolute;inset: 0;padding: 4px;background:linear-gradient(90deg,#ff6b6b,#ffd93d, #6bcB77,#4d96ff,#c77dff,#ff6b6b);background-size: 300% 300%;animation:borderMove 5s linear infinite;border-radius: 22px; mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite: exclude;pointer-events: none;} @keyframes borderMove {0% {background-position: 0% 50%;}50% {background-position: 100% 50%;}100% {background-position: 0% 50%;}} .button-column {display: flex;flex-direction: column; gap: 8px;} #rollBtn {background-color: #ccc;width : 190px;padding: 6px 20px;font-size: 1rem;text-align: center;color: #fff; text-shadow: 1px 1px 1px #000;border-radius: 10px;background-color: rgb(118, 37, 250);background-image: linear-gradient( to top left, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2) 30%, rgba(0, 0, 0, 0)); box-shadow:inset 2px 2px 3px rgba(255, 255, 255, 0.6),inset -2px -2px 3px rgba(0, 0, 0, 0.6);} #rollBtn2 {background-color: #ccc;width : 190px;padding: 6px 20px;font-size: 1rem;text-align: center;color: #fff; text-shadow: 1px 1px 1px #000;border-radius: 10px;background-color: rgb(118, 37, 250);background-image: linear-gradient( to top left, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2) 30%, rgba(0, 0, 0, 0)); box-shadow:inset 2px 2px 3px rgba(255, 255, 255, 0.6),inset -2px -2px 3px rgba(0, 0, 0, 0.6);} #rollBtn:hover {background: #add8fc;color: #111111; text-shadow: 0 0 8px rgba(243, 242, 242, 0.986); transform: translateY(-1px);box-shadow: 0 4px 8px rgba(0, 0, 0, 0.20);} #rollBtn:active {transform: translateY(2px);box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);} #rollBtn2:hover {background: #add8fc;color: #111111; text-shadow: 0 0 8px rgba(243, 242, 242, 0.986); transform: translateY(-1px);box-shadow: 0 4px 8px rgba(0, 0, 0, 0.20);} #rollBtn2:active {transform: translateY(2px);box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);} #diceCanvas {display: block;width: 600px;height: 400px;border-radius: 19px;} #dice-controls {position: absolute;top: 15px;left: 40px;z-index: 10;text-align: left;} .control-row {display: flex;align-items: center;gap: 15px;} .guess-row {display: flex;align-items: center;gap: 8px; color: #8d6417; text-shadow: 0 0 4px rgba(204, 204, 204, 0.911); margin-top: 10px;font-weight: bold; font-size: 18px;} #targetNumber {width: 90px;height: 30px;padding: 2px 6px;box-sizing: border-box;font-size: 16px;text-align: center; border: 2px solid #cf2172;border-radius: 6px;background: #fff;} #result {background-color: #ccc; width: 150px; padding: 10px 20px; font-size: 1rem; text-align: left; color: #fff;margin: 10px 0 0 0; text-shadow: 1px 1px 1px #000; border-radius: 10px; background-color: rgb(40, 94, 9); background-image: linear-gradient(to top left, rgba(0, 0, 0, 0.2),rgba(0, 0, 0, 0.2) 30%,rgba(0, 0, 0, 0)); box-shadow:inset 2px 2px 3px rgba(255, 255, 255, 0.6),inset -2px -2px 3px rgba(0, 0, 0, 0.6);} #judgement {margin-left: 8px;font-size: 18px;font-weight: bold;min-width: 70px;} #judgement {margin-left: 8px;font-size: 18px;font-weight: bold;min-width: 80px;} #judgement.hit {color: red;animation: hitBlink 0.5s infinite;} @keyframes hitBlink {0% {opacity: 1;}50% {opacity: 0.2;}100% {opacity: 1;}} #judgement.miss {color: blue;animation: none;} @media screen and (max-width: 650px) {#game-area {width: calc(100vw - 20px);height: auto;aspect-ratio: 3 / 2;margin: 15px auto;border-radius: 18px;} #diceCanvas {width: 100%;height: 100%;border-radius: 15px;} #dice-controls {top: 12px;left: 20px;} .control-row {gap: 10px;} .guess-row {gap: 6px;margin-top: 8px;font-size: 14px;} #rollBtn { padding: 8px 14px;font-size: 15px;} #rollBtn2 { padding: 8px 14px;font-size: 15px;} #result {min-width: 170px;padding: 6px 9px;font-size: 17px;} #targetNumber {width: 80px;height: 30px;font-size: 16px;} #judgement {font-size: 17px;min-width: 70px;}} @media screen and (max-width: 480px) { body {overflow-x: hidden;} #game-area {width: calc(100vw - 10px);margin: 8px auto;border-width: 2px;border-radius: 15px;} #diceCanvas {border-radius: 13px;} #dice-controls {top: 8px;left: 10px;} .control-row {gap: 7px;} #rollBtn {padding: 7px 10px;font-size: 13px;border-radius: 8px;min-height: 38px;} #rollBtn2 {padding: 7px 10px;font-size: 13px;border-radius: 8px;min-height: 38px;} #result {min-width: 170px;padding: 5px 7px;font-size: 15px;border-radius: 7px;} .guess-row {gap: 5px;margin-top: 7px;font-size: 12px;white-space: nowrap;} #targetNumber {width: 60px;height: 32px;padding: 2px;font-size: 16px;border-radius: 6px;} #judgement {margin-left: 3px;font-size: 15px;min-width: 55px;}} a{margin: 0 auto; color: rgb(206, 205, 205);font-size: 14px; text-decoration: none;}