* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer {
    background-color: white;
    padding: 100px 100px 50px 100px;
    border-radius: 20px;
    box-shadow: 0 0 10px #cecece;
}

.timer-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer-number-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer-number-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.timer-number {
    font-size: 180px;
    font-weight: 300;
    color: #7c7c7c;
}

.timer-number-colon {
    font-size: 160px;
    font-weight: 300;
    color: #7c7c7c;
    margin-bottom: 25px;
}

.timer-text {
    font-size: 30px;
    color: #747474;
    position: absolute;
    bottom: 0;
}

.timer-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    column-gap: 20px;
}

.timer-start-btn {
    font-size: 35px;
    height: 80px;
    width: 80px;
    border-radius: 100%;
    border: none;
    color: white;
    background-color: #3a96ff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.2s ease;
}

.timer-start-btn:hover {
    transform: scale(0.95);
}

.timer-reset-btn {
    background-color: white;
    border: 2px solid #d3d3d3;
    color: #3a96ff;
}

.timer-milisecond{
    font-size: 120px;
    position: relative;
    top: 20px;
}

.timer-number-colon-milisecond {
    font-size: 135px;
    position: relative;
    top: 30px;
}

.display {
    display: none;
}

@media only screen and (max-width: 1200px){
    .timer {transform: scale(0.8);}
}

@media only screen and (max-width: 950px){
    .timer {transform: scale(0.6);}
    .timer-start-btn {height: 110px; width: 110px; font-size: 40px;}
}

@media only screen and (max-width: 720px){
    .timer {transform: scale(1);}
    .timer-number {font-size: 80px;}
    .timer-milisecond {font-size: 50px; margin-bottom: 25px;}
    .timer-number-colon {font-size: 80px; margin-bottom: 15px;}
    .timer-number-colon-milisecond {font-size: 70px; margin-bottom: 60px;}
    .timer-text {font-size: 20px; bottom: -10px;}
    .timer {padding: 0; box-shadow: none;}
    .timer-start-btn {height: 75px; width: 75px; font-size: 35px;}
    .timer-buttons {margin-top: 20px;}
}

@media only screen and (max-width: 450px){
    .timer {transform: scale(0.8);}
}