* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

html {
    font-size: 12px;
}

body {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background:darkslategray;
    color: #fff;
    background-size: cover;
    background-position: center;
}

.icon{
    width: 50px;
    height: 50px;
}

.counter {
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 10px;
}

body>h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 15px 0px;
}

body>p {
    margin-bottom: 20px;
    font-size: 1rem;
}

.counter .box {
    width: 80px;
    height: 70px;
    text-align: center;
    margin-right: 10px;
    position: relative;
}

.counter .box::after {
    content: ":";
    height: 70px;
    width: 10px;
    position: absolute;
    top: 0;
    right: 0;
    font-size: 2.5rem;
}

.counter .box:last-of-type::after {
    display: none;
}

.counter .box h2 {
    font-size: 2.5rem;
    font-weight: 500;
}

.form {
    margin-top: 20px;
}

.form input[type="text"] {
    width: 230px;
    padding: 10px;
    outline: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
    border-radius: 5px;
    color: white;
}

.form input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form button {
    width: 120px;
    padding: 10px;
    border: none;
    border-radius: 30px;
    margin-left: 10px;
    background-color: cornflowerblue;
    color: white;
}


@media (min-width:576px) {
    html {
        font-size: 18px;
    }

    .counter .box {
        width: 100px;
        height: 100px;
    }

    .form input[type="text"] {
        width: 300px;
    }
}

@media (min-width:768px) {
    html {
        font-size: 20px;
    }

    .counter .box {
        width: 110px;
        height: 110px;
    }

    .form input[type="text"] {
        width: 340px;
    }
}