style.css

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400&display=swap");

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

/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
body {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

h1,
h2,
h3,
h4,
h5,
p {
    margin: 0;
    padding: 0;
}

.slider {
    -webkit-appearance: none;
    height: 3px;
    border-radius: 5px;
    background: #fff;
    outline: none;
    opacity: 0.9;
    -webkit-transition: 0.2s;
    transition: opacity 0.2s;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 100%;
    border: 3px solid #fff;
    background: #000;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 100%;
    border: 3px solid #fff;
    background: #000;
    cursor: pointer;
}

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

.play svg {
    cursor: pointer;
    border-radius: 100px;
    padding: 1rem;
}

.play svg:hover {
    background-color: rgba(256, 256, 256, 0.1);
}