style.css

/* Reset default margin and padding properties */
* {
    margin: 0;
    padding: 0;
}

/* YouTube fonts */
body {
    font-family: Roboto, Arial, sans-serif
}

/* Style to the navbar which contains the search form and various icons */
.main-navbar {
    width: 100%;
    height: 32px;
    position: fixed;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    padding-top: 8px;
    background-color: white;
    z-index: 10;
}

/* The hamburguer like icon at the navbar */
.menu-icon {
    padding: 5px 20px;
}

/* The YouTube logo in the navbar */
.youtube-logo {
    position: relative;
    bottom: 6px;
}

/* The search bar */
.search-bar {
    display: inline;
    width: 50%;
    height: 24px;
    position: relative;
    bottom: 12px;
    margin-left: 150px;
    font-size: 14px;
}

/* Container which has the search form, button and magnifying glass image */
.search-container {
    display: inline;
    position: relative;
    right: 6px;
    bottom: 18px;
}
/* Search button */
.search-button {
    width: 50px;
    height: 29px;
    background-color: #eee; 
    border: 1px solid #777;
    position: absolute;
    top: 0;
    left: 0;
}
/* Magnifying glass image */
.m-glass {
    width: 24px;
    position: absolute;
    left: 13px;
    right: 13px;
    top: 2px;
    bottom: 2px;
}

/* Div used to contain the right icons in the navbar */
.navbar-right-icons {
    display: inline;
    float: right;
    margin-right: 10px;
    position: relative;
    bottom: 4px;
}

/* Style used for the right icons */
.right-icons {
    width: 24px;
    margin-right: 25px;
}

/* Style for the user pic */
.user-pic {
    width: 32px;
    position: relative;
    top: 2px;
}

/*The style used for the main content of the page */
.main-content {
    position: relative;
    top: 70px;
    z-index: 1;
    width: 96%;
    margin: 0 auto;
    height: 1600px;
}

/* Style used to the left column in the main section */
.left-section {
    width: 68%;
}

/* Style used for the container which contains the video */
.video-container {
    width: 100%;
    height: 552px;
    border-bottom: 1px solid #777;
}

/* Style for the iframes used */
iframe {
    border: 0;
}

/* Style for the headers */
.headers {
    font-size: 19px;
}

/* Style used for the text in the video container section */
.text-video-elements {
    margin-top: 15px;
}

/* Style used to the visualizations counter */
.visualization-number {
    color: #777;
    display: inline;
    position: relative;
    top: 15px;
}

/* Style used for the statistics div container */
.statistics-container {
    float: right;
    margin-right: 15px;
    background: white;
    position: relative;
    top: 15px;
}

/* The text elements for the statistics */
.statistics-text {
    margin-right: 25px;
    position: relative;
    bottom: 5px;
    color: #777;
    font-weight: bold;
    text-decoration: uppercase;
    font-size: 12px;
}

/* Sytle used for the icons at the statistics section */
.statistics-icons {
    width: 20px;
}

/* Style for the square used to put a thicker line above the line that divides the video section */
.square {
    width: 130px;
    height: 2px;
    background-color: #777;
    z-index: 10;
    position: relative;
    top: 10px;
}

/* Style for the publisher's logo */
.publisher-logo {
    position: relative;
    height: 100%;
    display: inline;
    top: 20px;
}

/* Styling for the container of the description */
.description-container {
    border-bottom: 1px solid #777;

}

/* Style for the text inside the description container */
.text-description-container {
    padding-left: 70px;
    padding-right: 25%;
    position: relative;
    bottom: 15px;
}

/* Style for the title of the publisher of the video */
.publisher-title {
    font-size: 14px;
}

/* Style for the publish date of the video */
.publish-date {
    position: relative;
    bottom: 2px;
}

/* Style for the subscribe button */
.subscribe-button {
    background-color: #FF0000;
    float: right;
    color: white;
    position: relative;
    left: 210px;
    bottom: 15px;
    text-transform: uppercase;
    padding: 10px 18px;
    border: 1px solid #FF0000;
    font-size: 14px;
}

/* Style for the category label */
.category-label {
    color: #777;
}

/* Style for the show less label*/
.show-less {
    color: #777;
    text-transform: uppercase;
    font-size: 14px;
}

/* Style for the small tags*/
small {
    color: #777;
}

/* Style for the links inside a span */
span a:link {
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    margin-left: 60px;
}

/* Style for the container of the statitics for the comments section */
.comments-statistics {
    margin-top: 20px;
}

/* Style for the header containing the total comments in the video */
.comments-total {
    font-weight: normal;
    font-size: 16px;
    display: inline;
    margin-right: 30px;
    position: relative;
    bottom: 5px;
}

/* Style for the span containing the SORT BY text */
.sort-options {
    font-weight: normal;
    color: #777;
    margin-left: 5px;
    font-size: 14px;
    position: relative;
    bottom: 6px;
}

/* Style for the picture of the user in the comments section */
.user-picture {
    margin-right: 10px;
}

/* Style for the text input to add a new comment */
.user-comment {
    float: right;
    position: relative;
    bottom: 50px;
    width: 93%;
    border-top: none;
    border-left: none;
    border-right: none;
    padding: 5px;
    font-size: 14px;
    font-weight: lighter;
}

/* Style to the placeholder text */
::placeholder {
    color: #777;
    opacity: 1;
    font-size: 14px;
}

/* Style for the text input to add a new comment when the users clicks on the box */
#user-comment:focus {
    border-bottom: 2px solid #777;
}

/* Style for the forms */
form {
    display: inline;
}

/* Style for the info related to an user's comment */
.user-comments-info-container {
    display: inline;
    position: relative;
    bottom: 22px;
    left: 10px;
}

/* Style for the name of the user in the comments section */
.user-name-comments {
    font-weight: bold;
    color: black;
    font-size: 14px;
}

/* Style used for the comment date beside the user's name at the comments section */
.comment-date {
    font-size: 14px;
    color: #777;
}

/* Style used for the comment date beside the user's name at the comments section
  when the user hovers */
.comment-date:hover {
    color: black;
}

/* Stye for the paragraph containing the comments of a user */
.comment-paragraph {
    width: 810px;
    position: absolute;
    left: 0;
    top: 25px;
}

/* Style for the container for the options below the comment paragraph */
.comments-options-container {
    position: absolute;
    left: 0;
    top: 50px;
    width: 810px;
}

/* Style for the elements below the comment paragraph */
.comments-options {
    display: inline;
    width: 16px;
}

/* Style for the span elements inside the comments options container */
.comments-options-container span {
    position: relative;
    left: 2px;
    bottom: 2px;
    font-size: 14px;
    color: #777;
}

/* Style for the dislike button at the comments section */
.dislike-button {
    padding-left: 16px;
}

/*Style for the reply option in the comments section */
.reply-option {
    padding-left: 16px;
    font-weight: normal;
}

/*Style for the reply option in the comments section when the user hovers */
.reply-option:hover {
    color: black;
}

/* Style used for the view replies span in the comments section */
.view-replies {
    font-weight: bold;
    position: relative;
    top: 60px;
    left: 44px;
    font-size: 14px;
}

/* Style used for the down arrow beside the view replies span */
.down-arrow {
    position: absolute;
    top: 75px;
    left: 90px;
}

/* Style for the comments made by the YouTube users */
.comment {
    padding-top: 60px;
}

/* Rigth column section */
.right-column {
    position: absolute;
    top: 0;
    right: 0;
    width: 365px;
}

/* Style for the text above the thumbnails */
.text-above-thumbnails-container {
    position: relative;
    bottom: 15px;
}

/* Div containing the next videos */
.next-videos-container {
    position: relative;
    bottom: 10px;
    left: 2px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

/* Top right span/autoplay text */
.auto-play-text {
    position: relative;
    bottom: 10px;
    left: 160px;
    text-transform: uppercase;
    color: #777;
    font-weight: bold;
    font-size: 14px;
}

/* Top right icon / Toggle button */
.switch-button {
    position: relative;
    left: 162px;
    top: 4px;
}

/* Style for normal thumbnails */
.normal-thumbnail {
    margin-top: 4px;
}

/* Div containing video information, right side */
.video-text-details-container {
    float: right;
    display: inline;
    margin-right: 60px;
}

/* Thumbnails titles, right column */
.titles-right-column {
    font-size: 16px;
    font-weight: bold;
}

/* Right column /Tags:Recommended for you channel */
.right-channel-description {
    color: #777;
    font-size: 14px;
}