/*!

* Generated using the Bootstrap Customizer (https://getbootstrap.com/docs/3.4/customize/)

*/

/*!

* Bootstrap v3.4.1 (https://getbootstrap.com/)

* Copyright 2011-2019 Twitter, Inc.

* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

*/

/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */

html {

font-family: sans-serif;

-ms-text-size-adjust: 100%;

-webkit-text-size-adjust: 100%;

}

body {

margin: 0;

}

article,

aside,

details,

figcaption,

figure,

footer,

header,

hgroup,

main,

menu,

nav,

section,

summary {

display: block;

}

audio,

canvas,

progress,

video {

display: inline-block;

vertical-align: baseline;

}

audio:not([controls]) {

display: none;

height: 0;

}

[hidden],

template {

display: none;

}

a {

background-color: transparent;

}

a:active,

a:hover {

outline: 0;

}

abbr[title] {

border-bottom: none;

text-decoration: underline;

text-decoration: underline dotted;

}

b,

strong {

font-weight: bold;

}

dfn {

font-style: italic;

}

h1 {

font-size: 2em;

margin: 0.67em 0;

}

mark {

background: #ff0;

color: #000;

}

small {

font-size: 80%;

}

sub,

sup {

font-size: 75%;

line-height: 0;

position: relative;

vertical-align: baseline;

}

sup {

top: -0.5em;

}

sub {

bottom: -0.25em;

}

img {

border: 0;

}

svg:not(:root) {

overflow: hidden;

}

figure {

margin: 1em 40px;

}

hr {

-webkit-box-sizing: content-box;

-moz-box-sizing: content-box;

box-sizing: content-box;

height: 0;

}

pre {

overflow: auto;

}

code,

kbd,

pre,

samp {

font-family: monospace, monospace;

font-size: 1em;

}

button,

input,

optgroup,

select,

textarea {

color: inherit;

font: inherit;

margin: 0;

}

button {

overflow: visible;

}

button,

select {

text-transform: none;

}

button,

html input[type="button"],

input[type="reset"],

input[type="submit"] {

-webkit-appearance: button;

cursor: pointer;

}

button[disabled],

html input[disabled] {

cursor: default;

}

button::-moz-focus-inner,

input::-moz-focus-inner {

border: 0;

padding: 0;

}

input {

line-height: normal;

}

input[type="checkbox"],

input[type="radio"] {

-webkit-box-sizing: border-box;

-moz-box-sizing: border-box;

box-sizing: border-box;

padding: 0;

}

input[type="number"]::-webkit-inner-spin-button,

input[type="number"]::-webkit-outer-spin-button {

height: auto;

}

input[type="search"] {

-webkit-appearance: textfield;

-webkit-box-sizing: content-box;

-moz-box-sizing: content-box;

box-sizing: content-box;

}

input[type="search"]::-webkit-search-cancel-button,

input[type="search"]::-webkit-search-decoration {

-webkit-appearance: none;

}

fieldset {

border: 1px solid #c0c0c0;

margin: 0 2px;

padding: 0.35em 0.625em 0.75em;

}

legend {

border: 0;

padding: 0;

}

textarea {

overflow: auto;

}

optgroup {

font-weight: bold;

}

table {

border-collapse: collapse;

border-spacing: 0;

}

td,

th {

padding: 0;

}

@font-face {

font-family: "Glyphicons Halflings";

src: url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.eot%26quot%3B);

src: url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.eot%3F%23iefix%26quot%3B) format("embedded-opentype"), url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.woff2%26quot%3B) format("woff2"), url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.woff%26quot%3B) format("woff"), url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.ttf%26quot%3B) format("truetype"), url(/sitelet?url=https%3A%2F%2Fgithub.com%2FechoCTF%2Fechoctf.github.io%2Fblob%2Fmaster%2Fcss%2F%26quot%3B..%2Ffonts%2Fglyphicons-halflings-regular.svg%23glyphicons_halflingsregular%26quot%3B) format("svg");

font-display: swap;

}

.glyphicon {

position: relative;

top: 1px;

display: inline-block;

font-family: "Glyphicons Halflings";

font-style: normal;

font-weight: 400;

line-height: 1;

-webkit-font-smoothing: antialiased;

-moz-osx-font-smoothing: grayscale;

}

.glyphicon-asterisk:before {

content: "\002a";

}

.glyphicon-plus:before {

content: "\002b";

}

.glyphicon-euro:before,

.glyphicon-eur:before {

content: "\20ac";

}

.glyphicon-minus:before {

content: "\2212";

}

.glyphicon-cloud:before {

content: "\2601";

}

.glyphicon-envelope:before {

content: "\2709";

}

.glyphicon-pencil:before {

content: "\270f";

}

.glyphicon-glass:before {

content: "\e001";

}

.glyphicon-music:before {

content: "\e002";

}

.glyphicon-search:before {

content: "\e003";

}

.glyphicon-heart:before {

content: "\e005";

}

.glyphicon-star:before {

content: "\e006";

}

.glyphicon-star-empty:before {

content: "\e007";

}

.glyphicon-user:before {

content: "\e008";

}

.glyphicon-film:before {

content: "\e009";

}

.glyphicon-th-large:before {

content: "\e010";

}

.glyphicon-th:before {

content: "\e011";

}

.glyphicon-th-list:before {

content: "\e012";

}

.glyphicon-ok:before {

content: "\e013";

}

.glyphicon-remove:before {

content: "\e014";

}

.glyphicon-zoom-in:before {

content: "\e015";

}

.glyphicon-zoom-out:before {

content: "\e016";

}

.glyphicon-off:before {

content: "\e017";

}

.glyphicon-signal:before {

content: "\e018";

}

.glyphicon-cog:before {

content: "\e019";

}

.glyphicon-trash:before {

content: "\e020";

}

.glyphicon-home:before {

content: "\e021";

}

.glyphicon-file:before {

content: "\e022";

}

.glyphicon-time:before {

content: "\e023";

}

.glyphicon-road:before {

content: "\e024";

}

.glyphicon-download-alt:before {

content: "\e025";

}

.glyphicon-download:before {

content: "\e026";

}

.glyphicon-upload:before {

content: "\e027";

}

.glyphicon-inbox:before {

content: "\e028";

}

.glyphicon-play-circle:before {

content: "\e029";

}

.glyphicon-repeat:before {

content: "\e030";

}

.glyphicon-refresh:before {

content: "\e031";

}

.glyphicon-list-alt:before {

content: "\e032";

}

.glyphicon-lock:before {

content: "\e033";

}

.glyphicon-flag:before {

content: "\e034";

}

.glyphicon-headphones:before {

content: "\e035";

}

.glyphicon-volume-off:before {

content: "\e036";

}

.glyphicon-volume-down:before {

content: "\e037";

}

.glyphicon-volume-up:before {

content: "\e038";

}

.glyphicon-qrcode:before {

content: "\e039";

}

.glyphicon-barcode:before {

content: "\e040";

}

.glyphicon-tag:before {

content: "\e041";

}

.glyphicon-tags:before {

content: "\e042";

}

.glyphicon-book:before {

content: "\e043";

}

.glyphicon-bookmark:before {

content: "\e044";

}

.glyphicon-print:before {

content: "\e045";

}

.glyphicon-camera:before {

content: "\e046";

}

.glyphicon-font:before {

content: "\e047";

}

.glyphicon-bold:before {

content: "\e048";

}

.glyphicon-italic:before {

content: "\e049";

}

.glyphicon-text-height:before {

content: "\e050";

}

.glyphicon-text-width:before {

content: "\e051";

}

.glyphicon-align-left:before {

content: "\e052";

}

.glyphicon-align-center:before {

content: "\e053";

}

.glyphicon-align-right:before {

content: "\e054";

}

.glyphicon-align-justify:before {

content: "\e055";

}

.glyphicon-list:before {

content: "\e056";

}

.glyphicon-indent-left:before {

content: "\e057";

}

.glyphicon-indent-right:before {

content: "\e058";

}

.glyphicon-facetime-video:before {

content: "\e059";

}

.glyphicon-picture:before {

content: "\e060";

}

.glyphicon-map-marker:before {

content: "\e062";

}

.glyphicon-adjust:before {

content: "\e063";

}

.glyphicon-tint:before {

content: "\e064";

}

.glyphicon-edit:before {

content: "\e065";

}

.glyphicon-share:before {

content: "\e066";

}

.glyphicon-check:before {

content: "\e067";

}

.glyphicon-move:before {

content: "\e068";

}

.glyphicon-step-backward:before {

content: "\e069";

}

.glyphicon-fast-backward:before {

content: "\e070";

}

.glyphicon-backward:before {

content: "\e071";

}

.glyphicon-play:before {

content: "\e072";

}

.glyphicon-pause:before {

content: "\e073";

}

.glyphicon-stop:before {

content: "\e074";

}

.glyphicon-forward:before {

content: "\e075";

}

.glyphicon-fast-forward:before {

content: "\e076";

}

.glyphicon-step-forward:before {

content: "\e077";

}

.glyphicon-eject:before {

content: "\e078";

}

.glyphicon-chevron-left:before {

content: "\e079";

}

.glyphicon-chevron-right:before {

content: "\e080";

}

.glyphicon-plus-sign:before {

content: "\e081";

}

.glyphicon-minus-sign:before {

content: "\e082";

}

.glyphicon-remove-sign:before {

content: "\e083";

}

.glyphicon-ok-sign:before {

content: "\e084";

}

.glyphicon-question-sign:before {

content: "\e085";

}

.glyphicon-info-sign:before {

content: "\e086";

}

.glyphicon-screenshot:before {

content: "\e087";

}

.glyphicon-remove-circle:before {

content: "\e088";

}

.glyphicon-ok-circle:before {

content: "\e089";

}

.glyphicon-ban-circle:before {

content: "\e090";

}

.glyphicon-arrow-left:before {

content: "\e091";

}

.glyphicon-arrow-right:before {

content: "\e092";

}

.glyphicon-arrow-up:before {

content: "\e093";

}

.glyphicon-arrow-down:before {

content: "\e094";

}

.glyphicon-share-alt:before {

content: "\e095";

}

.glyphicon-resize-full:before {

content: "\e096";

}

.glyphicon-resize-small:before {

content: "\e097";

}

.glyphicon-exclamation-sign:before {

content: "\e101";

}

.glyphicon-gift:before {

content: "\e102";

}

.glyphicon-leaf:before {

content: "\e103";

}

.glyphicon-fire:before {

content: "\e104";

}

.glyphicon-eye-open:before {

content: "\e105";

}

.glyphicon-eye-close:before {

content: "\e106";

}

.glyphicon-warning-sign:before {

content: "\e107";

}

.glyphicon-plane:before {

content: "\e108";

}

.glyphicon-calendar:before {

content: "\e109";

}

.glyphicon-random:before {

content: "\e110";

}

.glyphicon-comment:before {

content: "\e111";

}

.glyphicon-magnet:before {

content: "\e112";

}

.glyphicon-chevron-up:before {

content: "\e113";

}

.glyphicon-chevron-down:before {

content: "\e114";

}

.glyphicon-retweet:before {

content: "\e115";

}

.glyphicon-shopping-cart:before {

content: "\e116";

}

.glyphicon-folder-close:before {

content: "\e117";

}

.glyphicon-folder-open:before {

content: "\e118";

}

.glyphicon-resize-vertical:before {

content: "\e119";

}

.glyphicon-resize-horizontal:before {

content: "\e120";

}

.glyphicon-hdd:before {

content: "\e121";

}

.glyphicon-bullhorn:before {

content: "\e122";

}

.glyphicon-bell:before {

content: "\e123";

}

.glyphicon-certificate:before {

content: "\e124";

}

.glyphicon-thumbs-up:before {

content: "\e125";

}

.glyphicon-thumbs-down:before {

content: "\e126";

}

.glyphicon-hand-right:before {

content: "\e127";

}

.glyphicon-hand-left:before {

content: "\e128";

}

.glyphicon-hand-up:before {

content: "\e129";

}

.glyphicon-hand-down:before {

content: "\e130";

}

.glyphicon-circle-arrow-right:before {

content: "\e131";

}

.glyphicon-circle-arrow-left:before {

content: "\e132";

}

.glyphicon-circle-arrow-up:before {

content: "\e133";

}

.glyphicon-circle-arrow-down:before {

content: "\e134";

}

.glyphicon-globe:before {

content: "\e135";

}

.glyphicon-wrench:before {

content: "\e136";

}

.glyphicon-tasks:before {

content: "\e137";

}

.glyphicon-filter:before {

content: "\e138";

}

.glyphicon-briefcase:before {

content: "\e139";

}

.glyphicon-fullscreen:before {

content: "\e140";

}

.glyphicon-dashboard:before {

content: "\e141";

}

.glyphicon-paperclip:before {

content: "\e142";

}

.glyphicon-heart-empty:before {

content: "\e143";

}

.glyphicon-link:before {

content: "\e144";

}

.glyphicon-phone:before {

content: "\e145";

}

.glyphicon-pushpin:before {

content: "\e146";

}

.glyphicon-usd:before {

content: "\e148";

}

.glyphicon-gbp:before {

content: "\e149";

}

.glyphicon-sort:before {

content: "\e150";

}

.glyphicon-sort-by-alphabet:before {

content: "\e151";

}

.glyphicon-sort-by-alphabet-alt:before {

content: "\e152";

}

.glyphicon-sort-by-order:before {

content: "\e153";

}

.glyphicon-sort-by-order-alt:before {

content: "\e154";

}

.glyphicon-sort-by-attributes:before {

content: "\e155";

}

.glyphicon-sort-by-attributes-alt:before {

content: "\e156";

}

.glyphicon-unchecked:before {

content: "\e157";

}

.glyphicon-expand:before {

content: "\e158";

}

.glyphicon-collapse-down:before {

content: "\e159";

}

.glyphicon-collapse-up:before {

content: "\e160";

}

.glyphicon-log-in:before {

content: "\e161";

}

.glyphicon-flash:before {

content: "\e162";

}

.glyphicon-log-out:before {

content: "\e163";

}

.glyphicon-new-window:before {

content: "\e164";

}

.glyphicon-record:before {

content: "\e165";

}

.glyphicon-save:before {

content: "\e166";

}

.glyphicon-open:before {

content: "\e167";

}

.glyphicon-saved:before {

content: "\e168";

}

.glyphicon-import:before {

content: "\e169";

}

.glyphicon-export:before {

content: "\e170";

}

.glyphicon-send:before {

content: "\e171";

}

.glyphicon-floppy-disk:before {

content: "\e172";

}

.glyphicon-floppy-saved:before {

content: "\e173";

}

.glyphicon-floppy-remove:before {

content: "\e174";

}

.glyphicon-floppy-save:before {

content: "\e175";

}

.glyphicon-floppy-open:before {

content: "\e176";

}

.glyphicon-credit-card:before {

content: "\e177";

}

.glyphicon-transfer:before {

content: "\e178";

}

.glyphicon-cutlery:before {

content: "\e179";

}

.glyphicon-header:before {

content: "\e180";

}

.glyphicon-compressed:before {

content: "\e181";

}

.glyphicon-earphone:before {

content: "\e182";

}

.glyphicon-phone-alt:before {

content: "\e183";

}

.glyphicon-tower:before {

content: "\e184";

}

.glyphicon-stats:before {

content: "\e185";

}

.glyphicon-sd-video:before {

content: "\e186";

}

.glyphicon-hd-video:before {

content: "\e187";

}

.glyphicon-subtitles:before {

content: "\e188";

}

.glyphicon-sound-stereo:before {

content: "\e189";

}

.glyphicon-sound-dolby:before {

content: "\e190";

}

.glyphicon-sound-5-1:before {

content: "\e191";

}

.glyphicon-sound-6-1:before {

content: "\e192";

}

.glyphicon-sound-7-1:before {

content: "\e193";

}

.glyphicon-copyright-mark:before {

content: "\e194";

}

.glyphicon-registration-mark:before {

content: "\e195";

}

.glyphicon-cloud-download:before {

content: "\e197";

}

.glyphicon-cloud-upload:before {

content: "\e198";

}

.glyphicon-tree-conifer:before {

content: "\e199";

}

.glyphicon-tree-deciduous:before {

content: "\e200";

}

.glyphicon-cd:before {

content: "\e201";

}

.glyphicon-save-file:before {

content: "\e202";

}

.glyphicon-open-file:before {

content: "\e203";

}

.glyphicon-level-up:before {

content: "\e204";

}

.glyphicon-copy:before {

content: "\e205";

}

.glyphicon-paste:before {

content: "\e206";

}

.glyphicon-alert:before {

content: "\e209";

}

.glyphicon-equalizer:before {

content: "\e210";

}

.glyphicon-king:before {

content: "\e211";

}

.glyphicon-queen:before {

content: "\e212";

}

.glyphicon-pawn:before {

content: "\e213";

}

.glyphicon-bishop:before {

content: "\e214";

}

.glyphicon-knight:before {

content: "\e215";

}

.glyphicon-baby-formula:before {

content: "\e216";

}

.glyphicon-tent:before {

content: "\26fa";

}

.glyphicon-blackboard:before {

content: "\e218";

}

.glyphicon-bed:before {

content: "\e219";

}

.glyphicon-apple:before {

content: "\f8ff";

}

.glyphicon-erase:before {

content: "\e221";

}

.glyphicon-hourglass:before {

content: "\231b";

}

.glyphicon-lamp:before {

content: "\e223";

}

.glyphicon-duplicate:before {

content: "\e224";

}

.glyphicon-piggy-bank:before {

content: "\e225";

}

.glyphicon-scissors:before {

content: "\e226";

}

.glyphicon-bitcoin:before {

content: "\e227";

}

.glyphicon-btc:before {

content: "\e227";

}

.glyphicon-xbt:before {

content: "\e227";

}

.glyphicon-yen:before {

content: "\00a5";

}

.glyphicon-jpy:before {

content: "\00a5";

}

.glyphicon-ruble:before {

content: "\20bd";

}

.glyphicon-rub:before {

content: "\20bd";

}

.glyphicon-scale:before {

content: "\e230";

}

.glyphicon-ice-lolly:before {

content: "\e231";

}

.glyphicon-ice-lolly-tasted:before {

content: "\e232";

}

.glyphicon-education:before {

content: "\e233";

}

.glyphicon-option-horizontal:before {

content: "\e234";

}

.glyphicon-option-vertical:before {

content: "\e235";

}

.glyphicon-menu-hamburger:before {

content: "\e236";

}

.glyphicon-modal-window:before {

content: "\e237";

}

.glyphicon-oil:before {

content: "\e238";

}

.glyphicon-grain:before {

content: "\e239";

}

.glyphicon-sunglasses:before {

content: "\e240";

}

.glyphicon-text-size:before {

content: "\e241";

}

.glyphicon-text-color:before {

content: "\e242";

}

.glyphicon-text-background:before {

content: "\e243";

}

.glyphicon-object-align-top:before {

content: "\e244";

}

.glyphicon-object-align-bottom:before {

content: "\e245";

}

.glyphicon-object-align-horizontal:before {

content: "\e246";

}

.glyphicon-object-align-left:before {

content: "\e247";

}

.glyphicon-object-align-vertical:before {

content: "\e248";

}

.glyphicon-object-align-right:before {

content: "\e249";

}

.glyphicon-triangle-right:before {

content: "\e250";

}

.glyphicon-triangle-left:before {

content: "\e251";

}

.glyphicon-triangle-bottom:before {

content: "\e252";

}

.glyphicon-triangle-top:before {

content: "\e253";

}

.glyphicon-console:before {

content: "\e254";

}

.glyphicon-superscript:before {

content: "\e255";

}

.glyphicon-subscript:before {

content: "\e256";

}

.glyphicon-menu-left:before {

content: "\e257";

}

.glyphicon-menu-right:before {

content: "\e258";

}

.glyphicon-menu-down:before {

content: "\e259";

}

.glyphicon-menu-up:before {

content: "\e260";

}

* {

-webkit-box-sizing: border-box;