*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: medium;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    background-color: rgb(161, 165, 162);
}
h1{
    margin-bottom: 4rem;
    font-size: xx-large;
}
.cronometro-wrapper{
    height:15rem;
    width: 20rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-radius: 1.5rem;
    background-color:rgb(27, 42, 53);
}

.pantalla{
    width: 90%;
    height: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 1rem;
    background-color: rgb(242, 243, 243);
    margin:1rem 1rem;
    font-size: xx-large;
}
.btn-wrapper{
    height: 50%;
    width: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}
button{
    height: 2.5rem;
    width: 3rem;
    border-radius: .8rem;
    background-color: rgb(109, 110, 108);
}
button:hover{
    cursor: pointer;
    background-color: rgb(196, 40, 28);
    border-color: rgb(196, 40, 28);
}