*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    height: 100vh;
    background: salmon;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CLOCK */

.clock{
    width: 350px;
    height: 350px;
    background: lightgray;
    border-radius: 50%;
    border: 6px solid gray;
    position: relative;
    box-shadow: 0 0 20px rgba(0,0,0,0.6);
}

/* NUMBERS */

.number{
    position: absolute;
    font-size: 28px;
    font-weight: bold;
    color: black;
}

.twelve{
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.three{
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.six{
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.nine{
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}

/* HANDS */

.arrows{
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.arrows::before{
    content: "";
    width: 15px;
    height: 15px;
    background: black;
    border-radius: 50%;
    position: absolute;
    z-index: 5;
}

.arrows div{
    position: absolute;
    bottom: 50%;
    transform-origin: bottom;
    border-radius: 50px 50px 0 0;
}
.hour{
    width: 8px;
    height: 80px;
    background: white;
    transform: rotate(60deg);   /* hour angle */
}

.minute{
    width: 6px;
    height: 110px;
    background: white;
    transform: rotate(20deg);   /* minute angle */
}
.second{
    width: 3px;
    height: 130px;
    background: goldenrod;
    transform: rotate(250deg);  /* yellow hand */
}


/* LOGO */
img{
    width: 100px;
    position: absolute;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
}