styles.css

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700&display=swap");
* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(80deg, #0ea5e9 0%, #14b8a6 35%, #6366f1 100%);
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 80vh;
  margin: 0;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

h1 {
  margin: 5px 0 0;
  font-size: 32px;
}
p {
  margin: 8px;
}

.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  position: relative;
  height: 350px;
  width: 90%;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}
button:active,
button:hover,
button:focus {
  background: rgba(0, 0, 0, 0.5);
}
.wrong-letters-container {
  top: 20px;
  color: #07123a;
  right: 20px;
  text-align: right;
  margin-top: 10px;
}
.wrong-letters-container span {
  font-size: 24px;
}
.word {
  bottom: 10px;
  display: flex;
  justify-content: center;
  margin: 10px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.5);
  width: 90%;
  border-radius: 10px;
}
.letter {
  border-bottom: 3px solid #2980b9;
  display: inline-flex;
  font-size: 30px;
  align-items: center;
  justify-items: center;
  margin: 0 3px;
  height: 40px;
  width: 20px;
}
.space {
  display: inline-flex;
  font-size: 30px;
  align-items: center;
  justify-items: center;
  margin: 0 3px;
  height: 40px;
  width: 20px;
}
.figure-container {
  fill: transparent;
  stroke: #fff;
  stroke-width: 4px;
  stroke-linecap: round;
}

.figure-part {
  display: none;
}

.popup-container {
  background-color: rgba(0, 0, 0, 0.9);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  display: none;
  align-items: center;
  justify-content: center;
}

.popup {
  background: #2980b9;
  border-radius: 5px;
  box-shadow: 0 15px 10px 3px rgba(0, 0, 0, 0.1);
  padding: 20px;
  text-align: center;
  width: 95%;
}

.popup button {
  cursor: pointer;
  background-color: #fff;
  color: #2980b9;
  border: 0;
  margin-top: 20px;
  padding: 12px 20px;
  font-size: 16px;
  border-radius: 10px;
}

.popup button:active {
  transform: scale(0.98);
}
.popup button:focus {
  outline: 0;
}

.notification-container {
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 10px 10px 0 0;
  padding: 15px 20px;
  position: absolute;
  bottom: -200px;
  transition: transform 0.5s ease-in-out;
}
.notification-container p {
  margin: 0;
}
.notification-container.show {
  transform: translateY(-200px);
}

.text-container {
  width: 90%;
  height: 60px;
  box-shadow: 0px 3px 6px #333;
  border-radius: 10px;
}
.text-container input {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 24px;
  padding-left: 3px;
  text-transform: uppercase;
  text-align: center;
  font-weight: 900;
}

@media (max-width: 600px) {
  .text-container {
    width: 60px;
    height: 60px;
    visibility: visible;
    box-shadow: 0px 3px 6px #333;
    border-radius: 10px;
  }
  .text-container input {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 24px;
    padding-left: 3px;
    text-transform: uppercase;
    text-align: center;
    font-weight: 900;
  }

  .word {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    /* position:absolute; */
    bottom: 10px;
    /* left:50%;
        transform:translateX(-50%); */
  }
}

.message-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: display 5s linear;
}
.message-container .message {
  width: 90%;
  height: 90%;
  background: #fff;
  color: #222;
  z-index: 900;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  border-radius: 10px;
}

.message-container .message button {
  cursor: pointer;
  color: #fff;
  background-color: #2980b9;
  border: 0;
  border-radius: 10px;
  margin-top: 20px;
  padding: 16px 20px;
  font-size: 16px;
  width: 95%;
}