body{
    display: flex;
    margin: 0px;
    padding: 0px;
    align-items: center;
    justify-content: center;
}

.select_box{
    margin-top: 10px;
    height: auto;
    overflow-y: auto;
    border: 0px solid black;
    user-select: none;
    outline: none;
    
}

.select_box option{
    margin: 5px;
}

.stroka{
    margin: 5px;
    display: flex;
    flex-direction: column;
}

.stroka:hover{
    background-color: antiquewhite;
}

.stroka input{
    position: fixed;
    opacity: 0;
    pointer-events: none;
}

.stroka label{
    text-align: center;
    width: 100%;
}

.stroka:has(input[type="radio"]:checked){
    background: #ff3b3b;
    color: white;     
}


.play_audio{
    width: 50px;
    height: 50px;
    background-color: aquamarine;
    display: inline-block;
}

audio{
    background-color: #a73f2d;
}

.number_fiels{
    background-color: wheat;
    width: 100%;
    border: 0px solid black;
    background:  linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(51, 51, 51, 0.5) 15%, rgba(51, 51, 51, 0.8) 50%, rgba(51, 51, 51, 0.5) 85%, rgba(0,0,0,0) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.number{
    text-shadow: 0px 0px 10px rgb(0, 0, 0);
    width: 100%;
    text-align: center;
    color: white;
    font-size: 150px;
    text-size-adjust: auto;
    
}

.answer_box{
user-select: none;

}

.answer_box.hide{
    background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(251,251,248,0.35) 15%, rgba(251,251,248,0.7) 50%, rgba(251,251,248,0.35) 85%, rgba(0,0,0,0) 100%);
    text-align: center;
    color: rgba(0,0,0,0);
    width: 100%;
}

.answer_box.show{
    background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(251,251,248,0.35) 15%, rgba(251,251,248,0.7) 50%, rgba(251,251,248,0.35) 85%, rgba(0,0,0,0) 100%);
    text-align: center;
    color: rgba(0,0,0,1);
    width: 100%;
    text-shadow: 0px 0px 3px #cacaca;
}

.answer{
    font-size: 25;
    margin: 10px;
    pointer-events: none;
}

.settings{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    max-width: 100%;
    background-color: rgba(255, 255, 255, 0); 
    overflow: hidden;
}

.settings.show{
    height:auto;
}

.settings.hide{
    height:0px; 
}


.settings_box{
    border: 0px solid black; 
    display: flex;
    flex-direction: row;
    min-height: 70px;
}

.settings_block{
    user-select: none;
    padding: 5px;
    border-radius: 5px;
    display: flex; 
    flex-direction: column;
    text-align: center;
    margin: 5px;
    background-color: #ffffff7c;
}




.range_input{
    width: 100px;
    user-select: none;
    outline: none;
    border: none;
    border-bottom-style : solid;
    border-bottom-width: 1px;
    border-bottom-color: rgba(0,0,0,0.5);
    text-align: center;

}


.button_settings.hide{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 50px;
    height: 50px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 0px solid black;
    border-radius: 0px;
    background-color: rgba(251,251,248,0.3);
}

.button_settings.show{
    position: relative;
    width: 50px;
    height: 50px;
}

.button_settings img{
    height: 100%;
    width: auto;
}

.myButton {
    margin: 15px;
	background:linear-gradient(to bottom, #a73f2d 5%, #b34332 100%);
	border:2px solid #241d1328;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Arial;
	font-size:21px;
	font-weight:bold;
	padding:13px 47px;
	text-decoration:none;
}
.myButton:hover {
	background:linear-gradient(to bottom, #b34332 5%, #a73f2d 100%);
	background-color:#b34332;
}
.myButton:active {
	position:relative;
	top:1px;
}





input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none; 
}

input[type='number'],
input[type="number"]:hover,
input[type="number"]:focus {
    appearance: none;
    -moz-appearance: textfield;
}