filebrowser/_assets/src/css/header.css

header {
    z-index: 1000;
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.075);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0;
    display: flex;
}

header a,
header a:hover {
    color: inherit;
}

header img {
    height: 2.5em;
    margin-right: 1em;
    vertical-align: middle;
}

header>div {
    display: flex;
    width: 100%;
    padding: 0.5em 0.5em 0.5em 1em;
    align-items: center;
}

header .action span {
    display: none;
}

header>div div {
    vertical-align: middle;
    position: relative;
}

header > div:first-child {
    height: 4em;
}

header > div:last-child {
    justify-content: flex-end;
}

/* * * * * * * * * * * * * * * *
 *         MORE??       *
 * * * * * * * * * * * * * * * */


#more {
    display: none;
}

#file-only {
    display: inline-block;
    border-right: 1px solid rgba(0, 0, 0, 0.075);
    padding-right: .3em;
    margin-right: .3em;
    transition: .2s ease opacity, visibility;
    visibility: visible;
}

#file-only.disabled {
    opacity: 0;
    visibility: hidden;
}

#download ul.active {
    top: 0;
    right: 0;
}

#more ul.active {
    right: .5em;
    top: 4.5em;
}

/* * * * * * * * * * * * * * * *
 *          SEARCH BAR         *
 * * * * * * * * * * * * * * * */

#search {
    position: relative;
    display: flex;
    height: 100%;
    padding: 0.75em;
    vertical-align: middle;
    border-radius: 0.3em;
    background-color: #f5f5f5;
    transition: .1s ease all;
    width: 100%;
    max-width: 25em;
}

#search.active {
    background-color: #fff;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .12);
}

#search.active i,
#search.active input {
    color: #212121;
}

#search i,
#search input {
    vertical-align: middle;
}

#search i {
    margin-right: 0.3em;
    user-select: none;
}

#search input {
    width: 100%;
    border: 0;
    outline: 0;
    background-color: transparent;
}

#search.active div {
    visibility: visible;
    opacity: 1;
    top: 100%;
}

#search ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

#search li {
    margin-bottom: .5em;
}

#search>div {
    position: absolute;
    top: 0;
    width: 100%;
    left: 0;
    z-index: 999999;
    background-color: #fff;
    text-align: left;
    color: #ccc;
    box-shadow: 0 2px 3px rgba(0, 0, 0, .06), 0 2px 2px rgba(0, 0, 0, .12);
    padding: .5em;
    border-bottom-left-radius: .3em;
    border-bottom-right-radius: .3em;
    transition: .1s ease all;
    visibility: hidden;
    opacity: 0;
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 50vh;
}

#search>div div {
    white-space: pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    word-wrap: break-word;
}

#search>div p {
    width: 100%;
    text-align: center;
    display: none;
    margin: 0;
    max-width: none;
}

#search.ongoing p {
    display: block;
}

#search.active div i,
#sidebar #search.active div i {
    color: #ccc;
    text-align: center;
    margin: 0 auto;
    display: table;
}

#search::-webkit-input-placeholder {
    color: rgba(255, 255, 255, .5);
}

#search:-moz-placeholder {
    opacity: 1;
    color: rgba(255, 255, 255, .5);
}

#search::-moz-placeholder {
    opacity: 1;
    color: rgba(255, 255, 255, .5);
}

#search:-ms-input-placeholder {
    color: rgba(255, 255, 255, .5);
}