html, body {
    height: 100%;
    overflow: hidden;
}
body{
    background-image: url(/images/background2.jpg);
    background-size:cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    justify-content: center;
    gap: 20px;
}
.pomodoro_select{
    height: 100px;
    width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;
}
.pomodoro_timer{
    height: 200px;
    width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 64px;
    font-family: roboto, sans-serif;
    gap: 40px;
    color:white;
    outline-color: black;
}
.pomodoro_start{
    height: 100px;
    width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}
button{
    align-items: center;
    background-color: transparent;
    border-radius: 10px;
    border-style: none;
    border: 1px solid white;
    border-color: white;
    height:50px;
    width:170px;
    font-size: 18px;
    cursor: pointer;
    color: white;
}

#button_pause{
    display:none;
}

button:hover {
    background: #F6F9FE;
    color:black;
}

button:active {
    box-shadow: 0 4px 4px 0 rgb(60 64 67 / 30%), 0 8px 12px 6px rgb(60 64 67 / 15%);
    outline: none;
}

button:focus {
    outline: none;
}

button:not(:disabled) {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

button:not(:disabled):hover {

    box-shadow: rgba(60, 64, 67, .3) 0 2px 3px 0, rgba(60, 64, 67, .15) 0 6px 10px 4px;}

button:not(:disabled):focus {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}

button:not(:disabled):active {
    box-shadow: rgba(60, 64, 67, .3) 0 4px 4px 0, rgba(60, 64, 67, .15) 0 8px 12px 6px;
}

button:disabled {
    box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}