.background-dark {
        background-color: #262626;
    }

.center {
        display:flex;
        justify-content: center;
    }

.margin-top {
        margin-top: 100px;
    }
.timer {
        font-size: 60px;
        color: white;
        font-family: "Roboto", sans-serif;
    }

.logo {
    width: 50%;
    height: 50%;
    margin: auto;
    text-align: center;
    margin-right: 300px;
    
}
.circle {
    border-radius: 100%;
    width: 200px;
}