* {
    box-sizing: border-box;
}

h1,
h2 {
    font-family: "Bungee", Arial, sans-serif;
    line-height: 100%;
}

body {
    font-size: 16px;
    font-family: "Roboto", Arial, sans-serif;
    color: #404040;
    background-color: #F0F7EE;
    margin: 0;
}

header {
    display: block;
    width: 100%;
    font-family: "Bungee", Arial, sans-serif;
}

main {
    display: block;
    margin: 7rem 0 2rem;
    text-align: center;
    justify-content: center;
    
}

/** nav selectors (logo, container, flex elements, links/hover, sm/lg image) **/
nav {
    background: #508050;
    position: fixed;
    text-align: left;
    margin: 0;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 1;
}

.nav-logo {
    display: inline;
    margin: 0.5rem 2rem 0 0.5rem;
}

.nav-bar {
    width: 100%;
    padding-left: 1rem;
    padding-top: 0.5rem;
}

.nav-item {
    display: inline;
    margin: 0 1rem 0 1rem;
}

.nav-item a {
    text-decoration: none;
    font-size: 1.1rem;
    margin: 0 -.25rem;
    padding: 0 .25rem;
    color: #FFFFFF;
}

.nav-item a:hover {
    color: #C0C0C0;
}

.nav-logo-lg {
    width: 271px;
    display: inline;
}

.nav-logo-sm {
    width: 57px;
    display: none;
}

/** header title section. **/
.main-title {
    margin: 9rem auto 2rem;
    font-family: "Bungee", Arial, sans-serif;
    font-size: 2.0rem;
}

/** features flexbox selector and children/cards.  **/
.features {
    display: flex;
    width: 100%;
    padding: 10px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.features .card-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: baseline;
    align-content: flex-start;
    width: 100%;
}

.features .card {
    background-color: #D7EAD2;
    border-radius: 15px;
    padding: 10px;
    margin-bottom: 1em;
    min-width: 300px;
    min-height: 400px;
    width: 30%;
}

.features .card img {
    border-radius: 15px;
    width: 100%;
}

.features .card img:hover {
    transform: scale(1.005);
}

.features .card a {
    color: #606060;
}

.search-filter,
.recommdation {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    text-align: left;
    justify-content: left;
    line-height: 150%;
    color: #5A5A5A;
}

.search-filter {
    margin-top: 0.5rem;
}

.filter {
    margin: 1rem;
}

.flex-container,
.filter-container,  
.recommdation-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;

    text-align: center;
    justify-content: space-around;

    min-width: 350px;
    background-color: white;
    border-color: #D7EAD2;
    border-style: dashed;
    border-width: 0.2rem;
    border-radius: 1rem;
    margin: 0 0 1rem 0;
    width: 100%;
    padding: 10px;
}

.flex-container {
    border-style: none;
    background-color: #F0F7EE;
}

.filter-container label {
    display: flex;
    justify-content: space-between;
    white-space: nowrap;
    margin-right: 1rem;
}

.filter-container .filter-element {
    padding: 10px;
    min-width: 300px;
    margin: 0rem 1rem 1rem 1rem;
    width: 30%;
}

.filter-container .filter-input {
    margin-left: 3rem;
    width: 45%;
    transform: scale(1.5);
}

.filter-container div.filter-submit {
    width: 100%;
    margin-top: 0.5rem;
    text-align: center;
    justify-content: center;
}

.filter-container input.filter-submit {
    border-radius: 0.5rem;
    width: 200px;
    height: 35px;
    border: none;
    background-color: #2c812c;
    color: white;
    font-family: "Bungee", Arial, sans-serif;
    font-size: 1.1rem;
    line-height: 100%;
}

.filter-container input.filter-submit:hover {
    background-color: #185f18;
}

.recommdation {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    text-align: left;
    justify-content: left;
    line-height: 150%;
    color: #5A5A5A;
}

.recommdation-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;

    text-align: center;
    justify-content: space-around;

    min-width: 350px;
    background-color: white;
    border-color: #D7EAD2;
    border-style: dashed;
    border-width: 0.2rem;
    border-radius: 1rem;
    margin: 0 0 1rem 0;
    width: 100%;
    padding: 10px;
}

.recommdation table {
    width: 100%;
    border-color: #404040;
    border-collapse: collapse;
}

.recommdation {
    width: 100%;
    border-color: #404040;
}

.recommdation table {
    margin: 0;
}

.recommdation table td {
    padding: 0.25rem;
}

.recommdation table thead {
    background-color: #E9E9E9;
    height: 35px;
}

.recommdation table thead th {
    padding: 0 0.5rem;
}

.recommdation table thead th:nth-child(2) {
    width:100px;
}

.recommdation table .cover img {
    width: 100px;
}

.recommdation table tbody .cover {
    display: flex;
    justify-content: center;
    align-items: center;
}

.recommdation table .popularity img {
    width: 15px;
}

.recommdation table tbody tr:nth-child(even) {
    background-color: #F0F0F0;
}

.recommdation table .song {
    text-align: left;
    padding-left: 2rem;
}

.recommdation table .song .song-title {
    font-weight: 600;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.playlist {
    display: grid;
    justify-items: center;

}

.playlist-search-bar {
    width: 30%;

}

.playlist-search {
    width: 100%;
    margin: 0 2rem;
    justify-content: center;
    align-items: center;
}

/** footer selectors (footers stay the same across pages). **/
footer {
    background-color: #DADADA;
    font-family: "Roboto", Arial, sans-serif;
    font-size: 0.9rem;
    width: 100%;
    margin: 3rem 0 0;
}

.footer-content {
    line-height: 90%;
    padding: 0.5rem;
}

/** articles and div selectors for hovering/highlighting/glowing elements. **/
a {
    text-decoration: none;
    color: auto;
}

a.glow,
div.glow {
    text-decoration: none;
    position: relative;
}

a.glow::after,
div.glow::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #fff;
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

div.glow::after {
    /* to overwrite specific properties above */
    height: 5px;
    background-color: #508050;
}

a.glow:hover::after,
div.glow:hover::after {
    transform: scaleX(1);
    animation: glow 0.4s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px white;
    }

    to {
        box-shadow: 0 0 20px white;
    }
}

.playlist .icons {
    font-family: 'Material Icons', sans-serif;
    font-size: 48px;
    position: relative;
    background-color: #d3d3d3;
    border: #404040;
    border-radius: 10px;
    padding:0.5rem;
}

.cover {
    width:fit-content;
}

.playlist .flex-container div {
    border-radius: 10px;
    padding:10px;
}

/* Search CSS, lmk if there is any redundancy i missed */

.searchimg {
    display: block;
    margin-left: auto;
    margin-right: auto;
    height: 175px;
    width: 210px;
    border-radius: 50%;
}  

.musicSearchBar {
    text-align: center;
    justify-content: center;
    height: 30px;
    width: 90%;
}

 .dividergreen {
    border: 3px solid green;
    border-radius: 3px;
    margin: 40px 15px;
  }

.boxSearchFunc {
    display: flex;
    align-items: stretch;
    justify-items: center;
    justify-content: space-evenly;
}

.search {
    min-width: 200px;
    width: 40%;
    display: block;
}

.results {
    min-width: 200px;
    width: 50%;
}

.resultsTbl {
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    border-collapse: collapse;
}

.resultsTbl th {
    height: 2rem;
    text-align: left;
    color: #1db954;
    background-color: #d3d3d3;
}

.resultsTbl img {
    height: 100px;
    width: 100px;
}

.resultsTbl td, .resultsTbl th {
    padding: .5em;
    border-bottom: 1px solid #d3d3d3;
}

.resultsTbl tbody tr:nth-child(even) {
    background-color: #eee;
}

.resultsTbl tbody tr:hover {
    background-color: pink;
}

@media (min-width: 768px) {
    .filterinfo {
        display: block;
        font-weight: bold;
    }
}

/* For medium size. Use small logo */
@media (max-width: 992px) {
    .features .card {
        width: 40%;
        margin-bottom: 2em;
    }

    .nav-logo-lg {
        display: none;
    }

    .nav-logo-sm {
        display: inline;
    }
}

/* For smallest size. Set menubar style to grid */
@media (max-width: 768px) {
    nav {
        position: block;
    }

    main {
        margin-top: 15rem;
        margin-bottom: 5rem;
    }

    footer {
        display: block;
        position: fixed;
        bottom: 0;
        right: 0;
    }

    .nav-logo-lg {
        display: inline;
    }

    .nav-logo-sm {
        display: none;
    }

    .nav-bar {
        width: 100%;
        padding-left: 1rem;
        padding-top: 0;
    }

    .nav-item {
        display: grid;
        line-height: 180%;
    }

    .filter-container .filter-element {
        min-width: 200px;
        width: 40%;
    }

    .filter-container .filter-input {
        min-width: 60px;
        width: 40%;
    }

    .features .card {
        width: 95%;
        margin-bottom: 2em;
    }

    .recommdation table .year,
    .recommdation table .popularity {
        display:none
    }

    .boxSearchFunc {
        display: grid;
    }
    
    .search {
        width: 90%;
    }
    
    .results {
        min-width: 200px;
        width: 90%;
        padding-top: 2rem;
    }
    
    .filterinfo {
        display: none;
    }
}

/*
The following styles as well as some redundant styles have removed.
We should not use detailed styles for representative tags.
Please define proper classes together. (e.g., `a.glow`, `.nav-item a`)
Otherwise, the representative style affects all designs that others work or already worked on.

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 20%;
    max-height: 200px;     // For example, we don't want to limit height for all the images on website.
}

hr {
    border: 10px solid #b4c6a7;
    border-radius: 10px;
    margin: 40px 15px;
}

a {
    text-decoration: none;
    color: #fff;
    position: relative;
}

.....
*/