dark.css

body {
    background-color: #353535;
    color: #ddd;
}

h1,
h2,
h3:not(.impl):not(.method):not(.type):not(.tymethod),
h4:not(.method):not(.type):not(.tymethod) {
    color: #ddd;
}

h1.fqn {
    border-bottom-color: #d2d2d2;
}

h2,
h3:not(.impl):not(.method):not(.type):not(.tymethod),
h4:not(.method):not(.type):not(.tymethod) {
    border-bottom-color: #d2d2d2;
}

.in-band {
    background-color: #353535;
}

.invisible {
    background: rgba(0, 0, 0, 0);
}

.docblock code,
.docblock-short code {
    background-color: #2A2A2A;
}

pre {
    background-color: #2A2A2A;
}

.sidebar {
    background-color: #505050;
}

.sidebar .current {
    background-color: #333;
}

.source .sidebar {
    background-color: #353535;
}

.sidebar .location {
    border-color: #fff;
    background: #575757;
    color: #DDD;
}

.sidebar .version {
    border-bottom-color: #DDD;
}

.sidebar-title {
    border-top-color: #777;
    border-bottom-color: #777;
}

.block a:hover {
    background: #444;
}

.line-numbers span {
    color: #3B91E2;
}

.line-numbers .line-highlighted {
    background-color: #0a042f !important;
}

.docblock h1,
.docblock h2,
.docblock h3,
.docblock h4,
.docblock h5 {
    border-bottom-color: #DDD;
}

.docblock table,
.docblock table td,
.docblock table th {
    border-color: #ddd;
}

.content .method .where,
.content .fn .where,
.content .where.fmt-newline {
    color: #ddd;
}

.content .highlighted {
    color: #eee !important;
    background-color: #616161;
}

.content .highlighted a,
.content .highlighted span {
    color: #eee !important;
}

.content .highlighted.trait {
    background-color: #013191;
}

.content .highlighted.traitalias {
    background-color: #013191;
}

.content .highlighted.mod,
.content .highlighted.externcrate {
    background-color: #afc6e4;
}

.content .highlighted.mod {
    background-color: #803a1b;
}

.content .highlighted.externcrate {
    background-color: #396bac;
}

.content .highlighted.enum {
    background-color: #5b4e68;
}

.content .highlighted.struct {
    background-color: #194e9f;
}

.content .highlighted.union {
    background-color: #b7bd49;
}

.content .highlighted.fn,
.content .highlighted.method,
.content .highlighted.tymethod {
    background-color: #4950ed;
}

.content .highlighted.type {
    background-color: #38902c;
}

.content .highlighted.foreigntype {
    background-color: #b200d6;
}

.content .highlighted.attr,
.content .highlighted.derive,
.content .highlighted.macro {
    background-color: #217d1c;
}

.content .highlighted.constant,
.content .highlighted.static {
    background-color: #0063cc;
}

.content .highlighted.primitive {
    background-color: #00708a;
}

.content .highlighted.keyword {
    background-color: #884719;
}

.content .stability::before {
    color: #ccc;
}

.content span.enum,
.content a.enum,
.block a.current.enum {
    color: #82b089;
}

.content span.struct,
.content a.struct,
.block a.current.struct {
    color: #2dbfb8;
}

.content span.type,
.content a.type,
.block a.current.type {
    color: #ff7f00;
}

.content span.foreigntype,
.content a.foreigntype,
.block a.current.foreigntype {
    color: #dd7de8;
}

.content span.attr,
.content a.attr,
.block a.current.attr,
.content span.derive,
.content a.derive,
.block a.current.derive,
.content span.macro,
.content a.macro,
.block a.current.macro {
    color: #09bd00;
}

.content span.union,
.content a.union,
.block a.current.union {
    color: #a6ae37;
}

.content span.constant,
.content a.constant,
.block a.current.constant,
.content span.static,
.content a.static,
.block a.current.static {
    color: #82a5c9;
}

.content span.primitive,
.content a.primitive,
.block a.current.primitive {
    color: #43aec7;
}

.content span.externcrate,
.content span.mod,
.content a.mod,
.block a.current.mod {
    color: #bda000;
}

.content span.trait,
.content a.trait,
.block a.current.trait {
    color: #b78cf2;
}

.content span.traitalias,
.content a.traitalias,
.block a.current.traitalias {
    color: #b397da;
}

.content span.fn,
.content a.fn,
.block a.current.fn,
.content span.method,
.content a.method,
.block a.current.method,
.content span.tymethod,
.content a.tymethod,
.block a.current.tymethod,
.content .fnname {
    color: #2BAB63;
}

.content span.keyword,
.content a.keyword,
.block a.current.keyword {
    color: #de5249;
}

pre.rust .comment {
    color: #8d8d8b;
}

pre.rust .doccomment {
    color: #8ca375;
}

nav:not(.sidebar) {
    border-bottom-color: #4e4e4e;
}

nav.main .current {
    border-top-color: #eee;
    border-bottom-color: #eee;
}

nav.main .separator {
    border-color: #eee;
}

a {
    color: #aaf;
}

.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
.docblock-short a:not(.srclink):not(.test-arrow),
.stability a {
    color: #D2991D;
}

.stab.internal a {
    color: #304FFE;
}

a.test-arrow {
    color: #dedede;
}

.collapse-toggle {
    color: #999;
}

#crate-search {
    color: #111;
    background-color: #f0f0f0;
    border-color: #000;
    box-shadow: 0 0 0 1px #000, 0 0 0 2px transparent;
}

.search-input {
    color: #111;
    background-color: #f0f0f0;
    box-shadow: 0 0 0 1px #000, 0 0 0 2px transparent;
}

.search-input:focus {
    border-color: #008dfd;
}

.search-focus:disabled {
    background-color: #c5c4c4;
}

#crate-search+.search-input:focus {
    box-shadow: 0 0 8px 4px #078dd8;
}

.module-item .stab {
    color: #ddd;
}

.stab.unstable {
    background: #FFF5D6;
    border-color: #FFC600;
    color: #2f2f2f;
}

.stab.internal {
    background: #FFB9B3;
    border-color: #B71C1C;
    color: #2f2f2f;
}

.stab.deprecated {
    background: #F3DFFF;
    border-color: #7F0087;
    color: #2f2f2f;
}

.stab.portability {
    background: #C4ECFF;
    border-color: #7BA5DB;
    color: #2f2f2f;
}

.stab.portability>code {
    color: #ddd;
}

#help>div {
    background: #4d4d4d;
    border-color: #bfbfbf;
}

#help dt {
    border-color: #bfbfbf;
    background: rgba(0, 0, 0, 0);
    color: black;
}

.since {
    color: grey;
}

tr.result span.primitive::after,
tr.result span.keyword::after {
    color: #ddd;
}

.line-numbers :target {
    background-color: transparent;
}

pre.rust .kw {
    color: #ab8ac1;
}

pre.rust .kw-2,
pre.rust .prelude-ty {
    color: #769acb;
}

pre.rust .number,
pre.rust .string {
    color: #83a300;
}

pre.rust .self,
pre.rust .bool-val,
pre.rust .prelude-val,
pre.rust .attribute,
pre.rust .attribute .ident {
    color: #ee6868;
}

pre.rust .macro,
pre.rust .macro-nonterminal {
    color: #3E999F;
}

pre.rust .lifetime {
    color: #d97f26;
}

pre.rust .question-mark {
    color: #ff9011;
}

.example-wrap>pre.line-number {
    border-color: #4a4949;
}

a.test-arrow {
    background-color: rgba(78, 139, 202, 0.2);
}

a.test-arrow:hover {
    background-color: #4e8bca;
}

.toggle-label {
    color: #999;
}

:target>code,
:target>.in-band {
    background-color: #494a3d;
}

pre.compile_fail {
    border-left: 2px solid rgba(255, 0, 0, .6);
}

pre.compile_fail:hover,
.information:hover+pre.compile_fail {
    border-left: 2px solid #f00;
}

pre.ignore {
    border-left: 2px solid rgba(255, 142, 0, .6);
}

pre.ignore:hover,
.information:hover+pre.ignore {
    border-left: 2px solid #ff9200;
}

.tooltip.compile_fail {
    color: rgba(255, 0, 0, .6);
}

.information>.compile_fail:hover {
    color: #f00;
}

.tooltip.ignore {
    color: rgba(255, 142, 0, .6);
}

.information>.ignore:hover {
    color: rgba(255, 142, 0, 1);
}

.search-failed a {
    color: #0089ff;
}

.tooltip .tooltiptext {
    background-color: black;
    color: #fff;
}

.tooltip .tooltiptext::after {
    border-color: transparent black transparent transparent;
}

.important-traits .tooltip .tooltiptext {
    background-color: white;
    color: black;
    border-color: black;
}

#titles>div:not(.selected) {
    background-color: #252525;
    border-top-color: #252525;
}

#titles>div:hover,
#titles>div.selected {
    border-top-color: #0089ff;
}

#titles>div>div.count {
    color: #888;
}

.modal {
    background-color: rgba(0, 0, 0, 0.3);
}

.modal-content {
    background-color: #272727;
    border-color: #999;
}

.modal-content>.close {
    background-color: #272727;
    border-color: #999;
}

.modal-content>.close:hover {
    background-color: #ff1f1f;
    color: white;
}

.modal-content>.whiter {
    background-color: #272727;
}

.modal-content>.close:hover+.whiter {
    background-color: #ff1f1f;
}

@media (max-width:700px) {
    .sidebar-menu {
        background-color: #505050;
        border-bottom-color: #e0e0e0;
        border-right-color: #e0e0e0;
    }

    .sidebar-elems {
        background-color: #505050;
        border-right-color: #000;
    }

    #sidebar-filler {
        background-color: #505050;
        border-bottom-color: #e0e0e0;
    }
}

kbd {
    color: #000;
    background-color: #fafbfc;
    border-color: #d1d5da;
    border-bottom-color: #c6cbd1;
    box-shadow-color: #c6cbd1;
}

#theme-picker,
#settings-menu {
    border-color: #e0e0e0;
    background: #f0f0f080;
}

#theme-picker:hover,
#theme-picker:focus,
#settings-menu:hover,
#settings-menu:focus {
    border-color: #ffb900;
}

#theme-choices {
    border-color: #e0e0e0;
    background-color: #353535;
}

#theme-choices>button:not(:first-child) {
    border-top-color: #e0e0e0;
}

#theme-choices>button:hover,
#theme-choices>button:focus {
    background-color: #4e4e4e;
}

@media (max-width:700px) {
    #theme-picker {
        background: #f0f0f0;
    }
}

#all-types {
    background-color: #505050;
}

#all-types:hover {
    background-color: #606060;
}

.search-results td span.alias {
    color: #fff;
}

.search-results td span.grey {
    color: #ccc;
}

#sidebar-toggle {
    background-color: #565656;
}

#sidebar-toggle:hover {
    background-color: #676767;
}

#source-sidebar {
    background-color: #565656;
}

#source-sidebar>.title {
    border-bottom-color: #ccc;
}

div.files>a:hover,
div.name:hover {
    background-color: #444;
}

div.files>.selected {
    background-color: #333;
}

.setting-line>.title {
    border-bottom-color: #ddd;
}