*{

    border: none;

    padding: 0px;

    margin: 0px;

    box-sizing: border-box;

}



.main{

    display: flex;

    justify-content: space-around;

    align-self: flex-start;

    width: 100%;

}



#divTimer{

    display: flex;

    flex-direction: column;

    width: 250px;

}



#timer{

    background-color: #333;

    color: #0f0;

    display: flex;

    font-family: 'Courier New', Courier, monospace;

    font-size: 40px;

    padding: 10px 20px;

    justify-content: center;

    width: inherit;

    border-radius: 5px;

    border: 5px solid #888;

}



#botoes{

    display: flex;

    justify-content: space-around;

}



.btn{

    cursor: pointer;

    background-color: #ccc;

    width: 100%;

    margin: 5px;

    padding: 5px;

    border-radius: 5px;

}