@import 'https://fonts.googleapis.com/css?family=Open+Sans';
* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.75em;
    font-size: 16px;
    background-color: #222;
    color: #aaa;
}

p {
    font-size: 16px;
}

h1 {
    font-size: 30px;
    line-height: 34px;
}

h2 {
    font-size: 20px;
    line-height: 25px;
}

h3 {
    font-size: 16px;
    line-height: 27px;
    padding-top: 15px;
    padding-bottom: 15px;
    /*border-bottom: 1px solid #D8D8D8;
	border-top: 1px solid #D8D8D8;*/
}

hr {
    height: 1px;
    background-color: #d8d8d8;
    border: none;
    width: 100%;
    margin: 0px;
}

a[href] {
    color: #1e8ad6;
}

a[href]:hover {
    color: #3ba0e6;
}

img {
    max-width: 100%;
}

li {
    line-height: 1.5em;
}

aside, [class *="sidebar"], [id *="sidebar"] {
    max-width: 90%;
    margin: 0 auto;
    border: 1px solid lightgrey;
    padding: 5px 15px;
}

button {
    padding: 5px 5px 5px 5px;
}

@media (min-width: 1921px) {
    body {
        font-size: 18px;
    }
}

.container {
    display: flex;
    /* establish flex container */
    flex-direction: row;
    /* default value; can be omitted */
    flex-wrap: wrap;
    /* default value; can be omitted */
    justify-content: space-between;
    /* switched from default (flex-start, see below) */
    height: 97%;
}

.xbutton {
    vertical-align: middle;
    background-color: #FF9933;
    border-radius: 5px;
    border: none;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    /*text-shadow: 1px 1px 1px black;*/
    display: inline-block;
    font-size: 16px;
}

.xbutton:hover {
    background-color: #EE8822;
    cursor: grab;
}

.hintbutton {
    vertical-align: middle;
    background-color: #33CC33;
    border-radius: 5px;
    border: none;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    /*text-shadow: 1px 1px 1px black;*/
    display: inline-block;
    font-size: 16px;
}

.hintbutton:hover {
    background-color: #22BB22;
}

.obutton {
    vertical-align: middle;
    background-color: #3399FF;
    border-radius: 5px;
    border: none;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    /*text-shadow: 1px 1px 1px black;*/
    display: inline-block;
    font-size: 16px;
}

.obutton:hover {
    background-color: #2288EE;
    cursor: grab;
}

summary {
    display: block;
}

summary:before {
    content: "+";
    color: #fff;
    float: left;
    font-size: 1.5em;
    font-weight: bold;
    margin: -5px 10px 0 0;
    padding: 0;
    text-align: right;
    height: 70px;
}

details[open] summary:before {
    content: "-";
    height: 1000px;
}

.lds-dual-ring {
    visibility: hidden;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    width: 256px;
    height: 256px;
    padding: 10px;
}

.lds-dual-ring:after {
    content: " ";
    display: block;
    text-align: center;
    width: 256px;
    height: 256px;
    margin: 1px;
    border-radius: 50%;
    border: 5px solid #fff;
    border-color: #fff transparent #fff transparent;
    animation: lds-dual-ring 1s linear infinite;
}

@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

#explainer {
    width: fit-content;
    flex-shrink: 0;
    padding: 10px;
}

.title {
    text-align: center;
}

#svg-holder {
    flex: 1;
    min-width: 55%;
    max-height: 95%;
}

.ct-label {
    fill: rgba(0, 0, 0, 0.4);
    color: rgba(255, 255, 255, 0.4);
    !important font-size: 0.75rem;
    line-height: 1;
}

.series-x {
    stroke: #FF9933;
}

.series-o {
    stroke: #2288EE;
}

.score-readout {
    display: flex;
    justify-content: space-around;
    margin-top: 0.5rem;
    font-size: 1.15rem;
    font-weight: bold;
}

.readout-x {
    color: #FF9933;
}

.readout-o {
    color: #2288EE;
}

.readout-tie {
    color: #AAAAAA;
}