healing-soundscapes/ui-style.css

:root {
    --background: ivory;
    --active: royalblue;
    --nonactive: lightsteelblue;
    --alert: red;
    --textcolor: #737373;
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

html {
    background-color: var(--background);
}

body {
    font-family: "Poppins", sans-serif;
}

p,
label,
input[type=text] {
    font-size: 13px;
    background-color: var(--background);
}

h1 {
    font-size: 15px;
    font-weight: 400;
    color: var(--active);
    position: relative;
    width: fit-content;
    margin: 0.3em auto;
}

/*navigation*/
#nav,
#navPlayers {
    z-index: 99;
    display: flex !important;
    flex-flow: row nowrap;
    justify-content: space-around;
    position: relative;
    width: 100vw;
    max-width: 800px;
    margin: 0 auto;
}

#navPlayers>button {
    /*width: 24.9vw;*/
    color: var(--nonactive);
}

#navPlayers>button:active {
    color: var(--active);
}

/*centers navigations*/
/*
#forms, #expertDIV {
    width: 100%;
    margin: 0 auto;
}
*/

.menu {
    background-color: var(--background);
    border: 1px solid var(--active);
    color: var(--active);
    text-align: left;
    display: inline-block;
    font-size: 12px;
    margin: 4px 2px;
    height: 20px;
}

.menu option {
    background-color: var(--background);
    color: var(--active);
}

.but {
    background-color: var(--background);
    border: 1px solid + var(--active);
    color: var(--active);
    padding: 4px 4px;
    text-align: center;
    display: inline-block;
    font-size: 11px;
    margin: 4px 4px;
    width: 20vw;
    border: solid 1px var(--textcolor);
    border-radius: 25px;
}

.but:hover,
.but:active {
    background-color: var(--nonactive);
    color: var(--active) !important;
}

.toggle {
    background-color: var(--background);
    border: 1px solid + var(--active);
    color: var(--active);
    padding: 4px 7.8px;
    margin: 4px 0px;
}

.slider {
    appearance: none;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 6px;
    background-color: #9b9b9b;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;

    position: absolute;
    left: 135px;
    width: 170px;

    overflow: hidden;
}

.slider:hover,
.slider:active {
    opacity: 1;
}

/*slider knob*/
.slider::-webkit-slider-runnable-track {
    -webkit-appearance: none;
    color: var(--active);
    margin-top: -1px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--active);
    box-shadow: -80px 0 0 80px var(--active);
}

.slider::-moz-range-progress {
    background-color: var(--active);
}

label {
    position: absolute;
    color: var(--textcolor);
}

input[type=text] {
    position: absolute;
    color: var(--active);
    border: 1px solid var(--active);
}

input[type=text]:hover:not([disabled]),
input[type=checkbox]:hover,
.menu:hover,
.menu:active,
.option:hover,
.option:active {
    background-color: var(--nonactive);
    color: var(--active) !important;
}

input[type=checkbox] {
    position: absolute;
    border: none;
    background-color: var(--background);
    text-align: center;
    display: table-cell;
    vertical-align: middle;
    width: 20px !important;
    height: 20px !important;
    appearance: none;
    border-radius: 10%;
    box-shadow: none;
    font-size: 1em;
    border: 1px solid var(--active) !important;
}

input[type='checkbox']:checked {
    background-color: var(--active);
}

input[type='checkbox']:checked:after {
    content: '\2713';
    color: var(--background);
}

#oph_-1 {
    width: 174px !important;
}

/*System page*/

#proceedbutton {
    background-color: var(--background) !important;
    color: red !important;
    border: 1px solid red;
}

#proceedbutton:hover,
#proceedbutton:active {
    background-color: red !important;
    color: white !important;
}

#versionbutton,
#cancelbutton {
    background-color: var(--background) !important;
}

#updateheader,
#shutdownheader {
    left: 10px;
    font-family: Arial;
    margin-left: 10px;
}

#update,
#shutdown {
    left: 10px;
    font-family: Arial;
    font-size: 12;
    margin-left: 10px;
}

iframe #manualdoc {
    position: absolute;
    top: 0px;
    left: 0px;
}