styles.css

#buttons {
    display: flex;
    position: sticky;
    top: 0;
    background: linear-gradient(to top, transparent 0%, white 25%, white);
    padding: 5px 0 20px;
    z-index: 100;
}

button {
    border-radius: 0;
    width: 23%;
    height: 50px;
    margin: 1%;
    color: white;
    font-size: 15pt;
    font-weight: bold;
}

.day {
    font-family: sans-serif;
    margin: 20px 0;
    text-align: center;
}

.day.today .line {
    box-shadow: 0 0 20px 20px #FD8;
}

.day.today .notch {
    border-right: 1px solid #111;
    border-left: 1px solid #111;
}

.line {
    display: flex;
    height: 30px;
    border: 1px solid #DDD;
    margin-top: 3px;
}

.notches {
    display: flex;
    height: 10px;
}

.notch {
    width: 2.5%;
    margin: 0;
    border-right: 1px solid #CCC;
    border-left: 1px solid #CCC;
}

.timeline {
    display: flex;
    justify-content: space-between;
    font-size: 10pt;
    margin-top: 5px;
    transform: scale(1.012);
}

.hour {
    width: 20px;
    font-family: sans-serif;
}

.type-W { background-color: #673AB7; }
.type-LP { background-color: #a20000; }
.type-DS { background-color: #ff9300; }
.type-BR { background-color: #85ccff; }
.type-NEXT { background-color: #140404; }
.type-empty { background-color: transparent; color: #000; }