.primary {
    color: darkgreen;
    font-weight: bold;
}

.secondary {
    color: darkblue;
    font-weight: bold;
}

.corners-container {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}

.corners-container-mobile {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}

button {
    color: white;
    background-color: blue;
    border: none;
    /*font-size: 18px;*/
    cursor: pointer;
    border-radius: 10px;
    padding: 10px 15px;
}

button:hover {
    transform: scale(1.05);
}

button:active {
    transform: scale(1);
    box-shadow: inset 0 0 10px 1px rgba(0, 0, 0, .2);
}


div.category {
    font-size: 2rem;
    font-weight: bold;
}

img.category {
    display: block;
    width: 120px;
    max-width: 100%;
    height: auto;
}

.stimulus-container {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    min-height: 100px;
}

#load-sign {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    min-height: 100px;
}

p.stimulus {
    /*font-size: x-large;*/
    /*min-height: 1.25em;*/
    font-weight: bold;
    font-size: 3em;
    margin-top: 1.5em;
}

img.stimulus {
    width: 300px;
    max-width: 100%;
}

.feedback {
    width: 6em;
    margin: 0 auto;
}

#answer-inp {
    font-size: 2rem;
}

.feedback .form-control {
    display: inline;
    background-color: transparent;
    border: none;
    font-weight: bold;
    font-size: x-large;
}

#middle-blank {
    /*width: 6em;*/
    margin: 0 auto;
    display: flex;
}

.hidden {
    display: none !important;
}


.key {
    font-family: monospace;
    text-transform: uppercase;
}

#progress-bar {
    width: 100%;
}

/*.instructions {*/
/*    text-align: center;*/
/*}*/

.loader-inner {
    margin: 30px;
}


span.key {
    font-family: monospace;
    font-weight: bold;
    font-size: 1.2em;
}

.press_key {
    color: gray;
    margin: 0;
}


/*!
 * Load Awesome v1.1.0 (http://github.danielcardoso.net/load-awesome/)
 * Copyright 2015 Daniel Cardoso <@DanielCardoso>
 * Licensed under MIT
 */
.la-ball-pulse,
.la-ball-pulse > div {
    position: relative;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.la-ball-pulse {
    display: block;
    font-size: 0;
    color: #fff;
}

.la-ball-pulse.la-dark {
    color: #333;
}

.la-ball-pulse > div {
    display: inline-block;
    float: none;
    background-color: currentColor;
    border: 0 solid currentColor;
}

.la-ball-pulse {
    width: 54px;
    height: 18px;
}

.la-ball-pulse > div:nth-child(1) {
    -webkit-animation-delay: -200ms;
    -moz-animation-delay: -200ms;
    -o-animation-delay: -200ms;
    animation-delay: -200ms;
}

.la-ball-pulse > div:nth-child(2) {
    -webkit-animation-delay: -100ms;
    -moz-animation-delay: -100ms;
    -o-animation-delay: -100ms;
    animation-delay: -100ms;
}

.la-ball-pulse > div:nth-child(3) {
    -webkit-animation-delay: 0ms;
    -moz-animation-delay: 0ms;
    -o-animation-delay: 0ms;
    animation-delay: 0ms;
}

.la-ball-pulse > div {
    width: 10px;
    height: 10px;
    margin: 4px;
    border-radius: 100%;
    -webkit-animation: ball-pulse 1s ease infinite;
    -moz-animation: ball-pulse 1s ease infinite;
    -o-animation: ball-pulse 1s ease infinite;
    animation: ball-pulse 1s ease infinite;
}

.la-ball-pulse.la-sm {
    width: 26px;
    height: 8px;
}

.la-ball-pulse.la-sm > div {
    width: 4px;
    height: 4px;
    margin: 2px;
}

.la-ball-pulse.la-2x {
    width: 108px;
    height: 36px;
}

.la-ball-pulse.la-2x > div {
    width: 20px;
    height: 20px;
    margin: 8px;
}

.la-ball-pulse.la-3x {
    width: 162px;
    height: 54px;
}

.la-ball-pulse.la-3x > div {
    width: 30px;
    height: 30px;
    margin: 12px;
}

/*
 * Animation
 */
@-webkit-keyframes ball-pulse {
    0%,
    60%,
    100% {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    30% {
        opacity: .1;
        -webkit-transform: scale(.01);
        transform: scale(.01);
    }
}

@-moz-keyframes ball-pulse {
    0%,
    60%,
    100% {
        opacity: 1;
        -moz-transform: scale(1);
        transform: scale(1);
    }
    30% {
        opacity: .1;
        -moz-transform: scale(.01);
        transform: scale(.01);
    }
}

@-o-keyframes ball-pulse {
    0%,
    60%,
    100% {
        opacity: 1;
        -o-transform: scale(1);
        transform: scale(1);
    }
    30% {
        opacity: .1;
        -o-transform: scale(.01);
        transform: scale(.01);
    }
}

@keyframes ball-pulse {
    0%,
    60%,
    100% {
        opacity: 1;
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }
    30% {
        opacity: .1;
        -webkit-transform: scale(.01);
        -moz-transform: scale(.01);
        -o-transform: scale(.01);
        transform: scale(.01);
    }
}