.react-clock {
 display: block;
 position: relative;
}

.react-clock,
.react-clock *,
.react-clock *:before,
.react-clock *:after {
 -moz-box-sizing: border-box;
 -webkit-box-sizing: border-box;
 box-sizing: border-box;
}

.react-clock__face {
 position: absolute;
 top: 0;
 bottom: 0;
 left: 0;
 right: 0;
 border: 1px solid black;
 border-radius: 50%;
}

.react-clock__hand {
 position: absolute;
 top: 0;
 bottom: 0;
 left: 50%;
 right: 50%;
}

.react-clock__hand__body {
 position: absolute;
 background-color: black;
 transform: translateX(-50%);
}

.react-clock__mark {
 position: absolute;
 top: 0;
 bottom: 0;
 left: 50%;
 right: 50%;
}

.react-clock__mark__body {
 position: absolute;
 background-color: black;
 transform: translateX(-50%);
}

.react-clock__mark__number {
 position: absolute;
 left: -40px;
 width: 80px;
 text-align: center;
}

.react-clock__second-hand__body {
 background-color: red;
}