body{
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #4a90e2;
    color: #fff;
    height: 100vh;
}
.container{
  
    padding: 2rem;
    text-align: center;
    border-radius: 15px;
    background: rgba(0,0,0,0.5);
    box-shadow: 0px 4px 10px rgba(0,0,0,0.5);
}
.inner-cont h1{
    font-size:2rem;
    margin-bottom:1rem;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}
.stopwatch{
    display:flex;
    justify-content: center;
    font-size: 1.5rem;
    gap: 0.5rem;
    margin: 1rem 0; 
}

.stopwatch.txt{
    font-size: 1rem;
    opacity: 0.8;
}
#hours, #minutes, #seconds, #ms {
    font-weight: bold;
    font-size: 2rem;
  }
.btn{
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}
button{
    padding:  0.8px 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    color: #4a90e2;
    background:#fff;
    border-radius: 25px;
    border: none;
}
button:hover{
    background: #4a90e2;
    color:#fff
}
button:active{
    transform: scale(0.95);
}
 /* stop.css */