/* @import url("https://fonts.googleapis.com/css2?family=Open+Sans"); */

/* @import url('https://unpkg.com/primer/build/build.css'); */

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.42857143;
    color: #333;
    background-color: #fff;
}

.big_logo img
{
    height: 1em;
}
.video {
    /* padding: .5rem; */
}
.video iframe {
    max-width: 100%;
}

p img {
    text-align: center;
    padding: 1rem;
    max-width: 100%;
}


main {
    background: url("../assets/img/background.jpg") repeat
        fixed;
    background-position: 50% 0;
    background-size: cover;
    padding-top: 2rem;
    position: relative;
}
main::before {
    z-index: 1;
    content: "";
    padding-top: 2rem;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(235, 235, 235, 0.5);
}
main .container {
    position: relative;
    z-index: 10;
}

main .white-bg {
    /* background: rgba(255, 255, 255, 1); */
    background: rgba(255, 255, 255, 1);
    color: #000000;
    padding: 1.5rem;
    margin: 0;
}
.white-bg.round-top
{
    padding-bottom: .5rem;

}
.p-3 {
    padding: 1.5rem!important;
}
main .round-top {
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
}
main .round-bottom {
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}
main .round-top-right {
    border-top-right-radius: 0.5rem;
}
/* main .pad
{
    padding: 2rem;
} */
main p:last-child {
    margin-bottom: 0;
}
main .card {
    border: solid #f0f0f0 1px;
    /* padding: 2rem; */
    border-radius: 0.5rem;
}

main .home-title {
    /* padding-top: 2rem; */
    /* margin: 2rem 0 1rem; */
}
main .home-title .white-bg {
    color: #707070;
}
main .home-title > div {
    align-items: center;
}
main .home-title img {
    max-height: 5.5rem;
}

main h1 {
    text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.625),
        -1px -1px 1px rgba(255, 255, 255, 0.625),
        -1px 1px 1px rgba(255, 255, 255, 0.625),
        1px -1px 1px rgba(255, 255, 255, 0.625);
}

main .home-title h1,
main .home-title h2 {
    text-shadow: none;
    font-family:  sans-serif;
    font-weight: 800;
    /* font-size: 4.5rem; */
    padding: 0;
    margin: 0;
    color: #707070;
    margin: 0 1.5rem;
    line-height: 1;
}
main .home-title h2 {
    font-weight: 100;
    font-size: 2.25rem;
    line-height: 1;
    margin: 0;
}
main .home-content {
    font-size: 1.125rem;
    font-family: sans-serif;
    font-weight: 300;
    /* margin-bottom: 1rem; */
}

main .tab h3 {
    line-height: 1;
    padding: 1rem 2rem;
}

.card.tool,
.card.tool-page {
    display: flex;
    flex: 1;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin-bottom: 1rem;
    padding: 1rem;
}

.btn-blue {
    color: #fff;
    background-color: #0570e2;
}
    
.btn-blue:hover {
    color: #fff;
    background-color: #0565CB;
}

.card.tool img,
.card.tool-page img {
    text-align: center;
    display: inline-block;
    max-height: 4rem;
    max-width: 4rem;
    margin-bottom: 1rem;
}
.card.tool .tool-title,
.card.tool-page .tool-title,
.card.tool .tool-subtitle,
.card.tool-page .tool-subtitle {
    font-size: 1.25rem;
    font-family:  sans-serif;
    font-weight: 300;
    color: #444444;
}
.card.tool .tool-subtitle,
.card.tool-page .tool-subtitle {
    font-size: 0.75rem;
}

.card.tool:hover,
.card.tool-page:hover {
    background-color: #eeeeee;
}

.card.tool.button,
.card.tool-page.button {
    margin-bottom: 0;
    padding: 1rem;
    color: white;
    background: #444444;
    font-weight: bold;
}

.card.tool.button:hover,
.card.tool-page.button:hover {
    background-color: #eeeeee;
    color: #444444;
}

.card.tool-page img {
    max-width: 100%;
    height: 5rem;
}
.card.tool-page p {
    color: #444444;
}
.card.tool-page {
    justify-content: start;
}
.card.tool-page h4 {
    height: 3em;
}

.card-header {
    display: flex;
    align-items: center;
}
  
.collapse-icon {
    margin-left: auto;
    font-size: 1.2rem;
    transition: transform 0.2s ease-in-out;
    transform-origin: center;
}

.card-header.expanded .collapse-icon {
    transform: rotate(-180deg) translateX(-0.1rem);
}

.talk-title {
    text-align: left;
}

.rotate {
    transform: rotate(180deg);
}

footer#footer {
    background: white;
    color: black;
}
footer#footer p img {
    text-align: initial;
    padding: initial;
    max-width: initial;
}

footer {
    margin: 0;
    display: block;
    color: #eee;
    background-color: #333;
    padding: 1rem 0 0;
    border-top: 1px solid #e3e3e3;
    font-size: small;
    width: 100%;
}
.osome-footer {
    padding-bottom: 1rem;
}

/* footer .footer-logo:not(:last-child) {
    margin-right: 1em
}

footer .footer-logo img {
    max-height: 70px
}

footer .link-list {
    font-size: medium;
    margin: 12px
}

footer .link-list li {
    padding: 0
} */

footer .osome-footer li ~ li:before {
    content: "·";
    margin-left: 1rem;
    margin-right: 1rem;
}

.solid-bg {
    background-color: #333;
} 

.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li > a:focus {
    color: #e1d8b7;
    background-color: transparent;
}
.navbar-inverse .navbar-nav > li > a {
    color: #fff;
}
.nav > li > a:hover,
.nav > li > a:focus {
    text-decoration: none;
    background-color: #eee;
}

.navbar-inverse .navbar-toggle {
    border-color: #333;
}
.navbar-toggle {
    margin-left: 2rem;
}
@media (min-width: 768px) {
    .navbar-toggle {
        display: none;
    }
}
.navbar-toggle {
    position: relative;
    float: right;
    margin-right: 15px;
    padding: 9px 10px;
    margin-top: 8px;
    margin-bottom: 8px;
    background-color: transparent;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 0;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.navbar-inverse .navbar-toggle .icon-bar {
    background-color: #fff;
}
.navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
}
.navbar-toggle .icon-bar + .icon-bar {
    margin-top: 4px;
}

.navbar-inverse .navbar-collapse,
.navbar-inverse .navbar-form {
    border-color: #5c0d09;
}
@media (min-width: 768px) {
    .navbar-collapse.collapse {
        display: block !important;
        height: auto !important;
        padding-bottom: 0;
        overflow: visible !important;
    }
}
@media (min-width: 768px) {
    .navbar-collapse {
        width: auto;
        border-top: 0;
        -webkit-box-shadow: none;
        box-shadow: none;
    }
}
.navbar-collapse {
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .navbar-right {
        float: right !important;
        margin-right: -15px;
    }
}
@media (min-width: 768px) {
    .navbar-nav {
        float: left;
        margin: 0;
    }
    
}

.nav {
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
}

@media (min-width: 768px) {
    .navbar-nav > li {
        float: left;
    }
}
.nav > li {
    position: relative;
    display: block;
}

.navbar-inverse .navbar-nav > li > a {
    color: #fff;
}
@media only screen and (min-width: 40em) {
    .nav > li > a {
        margin: 0 0 0 0.5rem;
        padding: 0 0.25rem;
    }
}
.nav > li > a {
    margin: 0 0 0 0.5rem;
    padding: 0.5rem;
}
@media (min-width: 768px) {
    .navbar-nav > li > a {
        padding-top: 14px;
        padding-bottom: 14px;
    }
}
.navbar-nav > li > a {
    padding-top: 10px;
    padding-bottom: 10px;
    line-height: 22px;
}
.nav > li > a {
    position: relative;
    display: block;
    padding: 10px 15px;
}
a {
    color: #4577A2;
    text-decoration: none;
}
a {
    background-color: transparent;
}
.footer-link a {
    text-decoration: underline;
}
.osome-footer a {
    text-decoration: underline;
    color: #60A2DC;
}
.osome-footer a:hover {
    color: #5793C7;
}
/* #main_header .navbar-brand span {
    font-size: 2rem;
    height: 2rem;
    margin-top: -0.25rem;
    display: inline-block;
    line-height: 2rem
}

#main_header>nav {
    z-index: 11;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    margin-top: -1rem
}

@media (min-width:768px) {
    #main_header>nav {
        margin-top: -1rem
    }
}

@media (min-width:1024px) {
    #main_header>nav {
        z-index: 9;
        margin-top: -1.875rem
    }
}

#main_header>nav.sticky {
    position: fixed;
    margin-top: 0
} */

ul > li > p:first-child {
    margin-bottom: 0;
}
ul {
    /* padding-bottom: 1rem; */
}

.github-component {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial,
        sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol !important;
    font-size: 1rem;
}
.github-component .f6
{
    font-size: .825rem;
    
}



.repo-language-color {
    filter: brightness(125%) !important;
    border-radius: 50%;
    display: inline-block;
    height: 12px;
    position: relative;
    top: 2px;
    width: 12px;
}


.grav-youtube
{
    margin: 0 2rem 4rem 2rem;
}