body{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    min-height:100vh;
}
.navbar{
    display:flex;
    align-items:center;
    justify-content:space-evenly;
    position:absolute;
    top:0px;
    width:100%;
    box-sizing:border-box;
    background-color:aliceblue;
    font-family:helvetica;
}
div a{
    text-decoration:none;

}
.timer-container{
    border:1px solid black;
    padding:20px;
    border-radius:10px;
}
h2{
    font-family:helvetica;
}
.controls button{
    padding:10px 20px;

}
#display{
    font-size:5em;
    font-family:monospace;
}
.controls{
    display:flex;
    justify-content:center;
    gap:20px;
}
@media(max-width:768px){

    .navbar h1{
        font-size:medium;
    }
    #display{
        font-size:3em;
        text-align:center;
        margin-bottom:10px;
    }
    .controls button{
        padding:7px 20px;
        border:none;
        border-radius:5px;
        background-color:aliceblue;
    }
    h2{
        font-size:medium;
    }

}