* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
h1{
    color: white;
   margin-top: 10%;
  text-align: center;
  font-size: 100px;
}
#game {
    background-color: black;
    height: 100vh;
    padding-top: 40px;
  
}
button{
    position: relative;
    top: 20%;
    height: 5%;
    width: 50%;
    margin:  auto;
  
}
input{
    position: relative;
    top: 20%;
    height: 5%;
    width: 50%;
    margin:  auto;
}
body {
background-color: rgb(8, 8, 8);
text-align: center;
margin: auto;
}
#message-box {
    width: 100%;
    height:100vh;
    position: fixed;
    z-index:10;
    display: flex;
    align-items: center;
    justify-content: center;
}

#message-box > p {
    text-align: center;
    color: rgb(255, 25, 25);
    opacity: 1;
    font-weight: bold;
    font-size: 100px;
    animation: blink linear infinite 1s;
}

#card-cont {
    display: grid;
    background-color:rgb(70, 70, 70);
    width: 80%;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(1, 1fr);
    margin: 0 auto;
    gap: 2vw;
    height: 40vh;
}

.card {
    background-size: contain;
    background-repeat: no-repeat;
    
}

#pannel {
    display: flex;
    color: white;
    padding: 30px;
}

#board {
    width: 30%;
}

#riddle-cont {
color: rgb(202, 199, 21);
text-align: center;
font-size: 50px;
}

.board-elem > p{
font-size: 50px;
}


#start-game {
    font-size: 50px;
    background-color: green;
    border: none;
    border-radius: 30px;
    color: white;
    padding: 20px 50px;
display: block;
max-width: max-content;
    margin: 0 auto;
}

#start-game:hover {
    background-color: rgb(58, 253, 58);
    color: black;
 
}

.start-btn-cont {
    left: 0;
    right: 0;
   
    position: fixed;
}
.margin1{
    width: 500px;
    height: 500px;
  margin-top: 25%;
   margin: auto;
   border-style: solid ;
   border-color: firebrick;
  
}
#margin{

    width: 500px;
    height: 500px;
  margin-top: 25%;
   margin: auto;
   border-style: solid ;
   border-color: firebrick;

  
}
#number{
    font-size: 50px;
    background-color: green;
    border: none;
    border-radius: 30px;
    color: white;
    padding: 20px 50px;
display: block;
max-width: max-content;
    margin: 0 auto;
    height: fit-content;
}
#number:hover{
    background-color: rgb(58, 253, 58);
    color: black;
}
@keyframes blink {
    0% {
           opacity: 0
    }
    50% {
        opacity: 1
    }
    100% {
        opacity: 0
    }
}
h2{
    color: floralwhite;
    font-size: 50px;

}