:root
{
    --main-color: #80CBC4;
    --main-color2: #B2DFDB;
    --text-color: #FFFFFF;
    --text-color-2: #607D8B;
    --menu-highlight: #EEEEEE;
    --error-color: #B00020;

    --font: Helvetica;
    --button-text-size: 30px;
    --button-padding: 10px 10px;
    --button-seperation: 12px;
    --uiwidth: 130px;
    --border-rad: 4px;
    --card-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.17);
    --card-shadow-2: 0 .5px 1px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.17);
}

@keyframes SINMode {
    from{
        mso-field-change-value: "Speech-In-Noise";
    }
    to{
        : "Speech-In-Noise Practice";
    }
}

@keyframes filter {
    from {opacity: 100%; filter: grayscale(0) }
    to {opacity: 50%; filter: grayscale(50%)}
}

@keyframes unfilter {
    from {opacity: 50%; filter: grayscale(50%)}
    to {opacity: 100%; filter: grayscale(0)}
}

@keyframes slideleft {
    from{right: -300px}
    to {right: 0}
}

@keyframes slideright {
    from{right: 0}
    to {right: -300px}
}

@keyframes letterFade {
    from {color: white}
    to{color: #607D8B}
}

@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes fadeout {
    from { opacity: 1; }
    to   { opacity: 0; }
}

input[type = button]
{
    padding: var(--button-padding);
    background-color: var(--main-color);
    color: var(--text-color);
    font-family: var(--font);
    font-weight: bold;
    font-size: var(--button-text-size);
    border: none;
    outline: none;
    -webkit-transition: all 250ms ease;
    -moz-transition: all 250ms ease;
    -ms-transition: all 250ms ease;
    -o-transition: all 250ms ease;
    transition: all 250ms ease;
    border-radius: var(--border-rad);
    box-shadow:  var(--card-shadow);
}

input[type = button]:hover
{
    background-color: #B2DFDB;
    -webkit-transition: all 250ms ease;
    -moz-transition: all 250ms ease;
    -ms-transition: all 250ms ease;
    -o-transition: all 250ms ease;
    transition: all 250ms ease;
}

input[type = submit]
{
    padding: var(--button-padding);
    background-color: var(--main-color);
    color: var(--text-color);
    font-family: var(--font);
    font-weight: bold;
    font-size: var(--button-text-size);
    border: none;
    outline: none;
    border-radius: var(--border-rad);
    box-shadow:  var(--card-shadow);
    -webkit-transition: all 250ms ease;
    -moz-transition: all 250ms ease;
    -ms-transition: all 250ms ease;
    -o-transition: all 250ms ease;
    transition: all 250ms ease;
}

input[type = submit]:hover
{
    background-color: var(--main-color2);
    /*color: var(--text-color);*/
    -webkit-transition: all 250ms ease;
    -moz-transition: all 250ms ease;
    -ms-transition: all 250ms ease;
    -o-transition: all 250ms ease;
    transition: all 250ms ease;
}

h1 {
    margin-top: 0;
    padding: 30px;
    text-align: center;
    background-color: var(--main-color);
    color: var(--text-color);
    font-family: var(--font);
    font-size: 40px;
    font-weight: bold;
    border-radius: var(--border-rad);
    box-shadow:  var(--card-shadow-2);
}

h2{
    margin-top: 0;
    padding: 30px;
    color: var(--text-color-2);
    font-weight: lighter;
    animation: letterFade ease 1s;
    -webkit-animation: letterFade ease 1s;
    -moz-animation: letterFade ease 1s;
    -o-animation: letterFade ease 1s;
}
h3{
    color: var(--text-color-2);
    font-weight: lighter;
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    min-height: 40vh;
    animation: letterFade ease 1s;
    -webkit-animation: letterFade ease 1s;
    -moz-animation: letterFade ease 1s;
    -o-animation: letterFade ease 1s;
}

#exit
{
    position: absolute;
    right: 60px;
    top: 34px;
    width: auto;
    margin: auto;
    animation: fadein ease 1s;
    background-color: var(--main-color);
    color: var(--text-color);
    box-shadow: var(--card-shadow);
}

#exit:hover
{
    background-color: var(--error-color);
}

#trial
{
    position: absolute;
    font-family: var(--font);
    font-size: var(--button-text-size);
    top: 120px;
}

#question
{
    position: absolute;
    left: 0;
    right: 0;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    top: 55vh;
    font-family: var(--font);
    font-size: var(--button-text-size);
    color: var(--text-color-2);
}

#tone1
{
    width: var(--uiwidth);
    margin-right: var(--button-seperation);
}

#tone2
{
    width: var(--uiwidth);
    margin-left: var(--button-seperation);
}

#testui
{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-right: auto;
    margin-left: auto;
    left: 0;
    right: 0;
    min-height: 40vh;
    animation: fadein ease 1s;
}

/*Start Page*/

#start
{
    /*position: absolute;*/
    /*top: 400px;*/
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    animation: fadein ease 1s;
}

#startbutton
{
    background-color: var(--main-color);
    color: var(--text-color);
}
#startbutton:hover
{
    background-color: var(--main-color2);
}

#direction
{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-family: var(--font);
    font-size: var(--button-text-size);
    font-weight: bold;
    background-color: var(--text-color);
}

/*Speech Testing*/

#c1
{
    margin-right: 12px;
}
#c2
{
    margin-right: 12px;
    margin-left: 12px;
}
#c3
{
    margin-right: 12px;
    margin-left: 12px;
}
#c4
{
    margin-left: 12px;
}

#correctness
{
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-right: auto;
    margin-left: auto;
    left: 0;
    right: 0;
    top: 220px;
    animation: fadein ease 1s;
}

#continue
{
    width: 230px;
    margin-right: 15px;
}

#repeat
{
    width: 230px;
    margin-left: 15px;
}

#practicecontrols
{
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-right: auto;
    margin-left: auto;
    left: 0;
    right: 0;
    top: 400px;
    animation: fadein ease 1s;
}