body{
    background-color: #ccc;
    padding: 0;
    margin: 0;
}

.main .counter{
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    padding: 0;
    margin: 0;
    position: fixed;
}

.main .counter .txt{
    /* color: #fff; */
    background-color: #9b9b9b;
    margin: 10px;
    padding: 10px;
    border-radius: 20px;
    font-size: 30px;
    font-weight: bold;
    font-family: Cantarell;
}

.main .counter .timer .num{
    font-size: 100px;
    background-color: #9b9b9b;
    padding: 20px;
    border-radius: 50px 0 50px 50px;
}

.main .counter .timer{
    display: flex;
    position: relative;
}

.main .counter .timer .min{
    position: absolute;
    right: 0;
    color: #fff;
    background-color: red;
    padding: 5px;
    border-radius: 10px 0 10px 10px;
}

.main .counter .btn{
    font-size: 30px;
    background-color: green;
    color: #fff;
    border-radius: 20px;
    padding: 10px;
    margin: 10px;
    cursor: pointer;
    text-transform: uppercase;
}

.main .counter .btn:hover{
    background-color: rgb(0, 88, 0);
}

.main .counter .input{
    padding: 10px;
    border-radius: 20px;
    border: none;
}