html{
    background: #282828;
    text-align: center;
    font-size: 10px;
}
body{
    margin:0px;
    font-size: 2rem;
    display: flex;
    flex: 1; /*Quantas colunas terá*/
    min-height: 100vh;
    align-items: center;
}
.clock{
    width: 30rem;
    height: 30rem;
    position: relative;
    padding: 2rem;
    border: 7px solid #282828;
    margin:50px auto;
    border-radius: 100%;
    box-shadow: -4px -4px 10px rgba(67,67,67,0.5),
                inset 4px 4px 10px rgba(0,0,0,0.5),
                inset -4px -4px 10px rgba(67,67,67,0.5),
                4px 4px 10px rgba(0,0,0,0.3);
}
.outer-clock-face{
    position: relative;
    background: #282828;
    overflow: hidden; /*Se for maior que a tela ira esconder o conteúdo*/
    width: 100%;
    height: 100%;
    border-radius: 50%;

}
.outer-clock-face::after{
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);/*Opera*/
    -moz-transform: rotate(90deg);/*FireFox*/
}
.outer-clock-face::after,
.outer-clock-face::before,
.outer-clock-face .marking{
    content: '';
    width: 5px;
    position: absolute;
    height: 100%;
    background: #1df52f;
    left: 49%;
    z-index: 0; /*Camada em que se encontra, quanto mais negativo mais para tras*/
}
.outer-clock-face .marking{
    background: #bdbdcd;
    width: 3px;
}
.outer-clock-face .marking.marking-five{
    transform: rotate(30deg);
    -webkit-transform: rotate(30deg);/*Opera*/
    -moz-transform: rotate(30deg);/*FireFox*/
} 
.outer-clock-face .marking.marking-ten{
    transform: rotate(60deg);
    -webkit-transform: rotate(60deg);/*Opera*/
    -moz-transform: rotate(60deg);/*FireFox*/
}
.outer-clock-face .marking.marking-twenty{
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);/*Opera*/
    -moz-transform: rotate(90deg);/*FireFox*/
}
.outer-clock-face .marking.marking-twenty-five{
    transform: rotate(120deg);
    -webkit-transform: rotate(120deg);/*Opera*/
    -moz-transform: rotate(120deg);/*FireFox*/
}
.outer-clock-face .marking.marking-zero{
    transform: rotate(150deg);
    -webkit-transform: rotate(150deg);/*Opera*/
    -moz-transform: rotate(150deg);/*FireFox*/
}
.inner-clock-face{
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: #282828;
    z-index: 1;
    border-radius: 50%;
}
.inner-clock-face::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    border-radius: 18px;
    margin-left: -9px;
    margin-top: -6px;
    background: #4d4b63;
    z-index: 11;
}
.hand{
    width: 50%;
    height: 6px;
    transform: rotate(90deg);
    position: absolute;
    border-radius: 6px;
    top: 50%;
    right: 50%;
    background: #61afff;
    transform-origin: 100%;
    transition-timing-function: cubic-bezier(0.1,2.7,0.58,1);
}

.hand.hour-hand{
    width: 30%;
    z-index: 3;
}

.hand.min-hand{
    width: 40%;
    z-index: 10;
    height: 3px;
    background-color: rgb(255, 252, 47);
}

.hand.second-hand{
    width: 45%;
    z-index: 11;
    height: 2px;
    background: #f00;
    
}