lightmode.css

* {
    /* This is the style file for the light mode. 
    To activate, rename index.css to "dark".
    Next, rename this file to "index".*/
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    user-select: none;
}

/* The following are the configuration for the body. Feel free to edit.*/
body {
    font: 300 70px/1 'Arial';
    color: #282828;
    background: #FCFBF4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* The following are the configuration for the date. Feel free to edit.*/
#date {
    font-size: 35px;
    margin-bottom: 30px;
    display: flex;
    font-family: 'Arial';
    color: #282828;
    font-style: italic;
}

/* The following are the configuration for the user greeting. Feel free to edit. */
#greeting {
    font-size: 40px;
    margin: 45px 0px 60px 0px;
    font-family: 'Arial' !important;
    color: #282828;
}

/* The following are the configuration for the bookmark list. Feel free to edit. */
#shortcuts {
    font-size: 15px;
    font-family: 'Arial' !important;
    color: #282828;
    padding: 3px;
}

#dot {
    color: #de5833;
    margin: 0px 5px;
}

#slash {
    color: #de5833;
}

#chrome {
    position: absolute;
    left: 10px;
    top: 10px;
}

a {
    color: inherit;
}

.clock {
    width: 350px;
    text-align: center;
    overflow: hidden;
}

.clock span {
    position: relative;
    display: inline-block;
    width: 50px;
}

.clock span:nth-child(2) {
    border-right: 2px solid#de5833;
    margin-right: 10px;
    width: 60px;
    text-align: left;
}

.clock span:nth-child(4) {
    border-right: 2px solid#de5833;
    margin-right: 10px;
    width: 60px;
    text-align: left;
}

.clock span:nth-child(6) {
    text-align: left;
}

.clock span:before,
.clock span:after {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    backface-visibility: hidden;
    transition: transform 0.75s;
}

.clock span:before {
    content: attr(data-old);
    z-index: 1;
    transform: translate3d(0, 0, 0);
}

.clock .flip:before {
    transform: translate3d(0, 102.5%, 0);
}

.clock span:after {
    content: attr(data-now);
    z-index: 2;
    transform: translate3d(0, -102.5%, 0);
}

.clock .flip:after {
    transform: translate3d(0, 0, 0);
}

.clock-container {
    padding: 20px 15px;
    border-radius: 5px;
    border: 1px solid #bdbdbd;
    box-shadow: 5px 5px 15px #000;
    background-color: transparent;
}