*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    width: 100%;
    height: 100%;
   

}

.game{
    width: 100%;
    height: 100vh;
    background-color: rgb(70, 115, 100);
    display: flex;
    justify-content: center;
    align-items: center;
}

 .main{
    width: 80%;
    height: 80%;
    background-color: rgb(36, 104, 81);
    border-radius: 15px;
    overflow: hidden;
    
 }
 .nav{
    width: 100%;
    height: 80px;
    background-color: rgb(9, 70, 50);
    display: flex;
    align-items: center;
    justify-content: space-around;
 }
 .timer, .hit,.score {
    display: flex;
    column-gap: 10px;
    font-size: 20px;
    font-weight: 600;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    color: white;
 }
 .timer1,.hit1,.score1{
    width: 30px;
    height: 30px;
    background-color: white;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    font-weight: 500;
 }
 #playbtn{
    padding: 8px 20px;
    border-radius: 8px;
    border: none;
    font-weight:700 ;
    cursor: pointer;
 }
 .playground{
    width: 100%;
    height: calc(100% - 80px);
   padding: 20px;
   display: flex;
   flex-wrap: wrap;
  column-gap: 10px;
  row-gap: 5px;
 }
 .bubule{
    width: 45px;
    height: 45px;
    background-color: rgb(3, 33, 23);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 20px;
    border-radius: 50%;
    cursor: pointer;
 }