.mainContainer{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #344151;
    gap: 10px;
}
.operation{
    color: #0398d4;
    font-size: medium;
    /* font-size: 20px; */
}
.container{
    padding: 10px;
    background-color: white;
    display: flex;
    text-size-adjust: auto;
    color: #344151;
    border-radius: 2px;
    justify-content: space-evenly;
    height: 20px;
    width: 100px;
    gap: 12px;
}
.b1{
    
    /* border-bottom-right-radius: 5px; */
    border: 0px;
    border-right: 1px solid #bfbfbf;
    
    padding-right: 5px;
    
}
.counter{
    font-weight: bold;
}
.b2{
    border: 0px;
    border-left: 1px solid #bfbfbf;
    /* border: 2px,solid,#bfbfbf; */
    padding-left: 5px;
}