html {
    overscroll-behavior: none;
    background-color: black;
}

body {
    /* background-color: #D8F9FC; */
    /* width: clamp(300px,90hw,600px); */
    /* max-width: 500px; */
    min-height: 100vh;
    margin: 0;    
    background-color: darkgray;
    font-family: Arial;
    /* font-size: xx-large; */
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: auto;            
}


.wrapper-screen-wrapper {
    /* flex: 1; */
}

.wrapper {
    /* display: flex; */
    /* flex-direction: column; */
}


header {
    min-height: 40px; background-color: lightblue;
}

main {
    background-color: rgb(25,116,210);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

article > form {
    color: #eeeeee;
    border: solid;
    display: flex;
    flex-direction: column;
    justiyfy-content: space-around;
    /* align-items: center; */
    /* padding-bottom:20px; */
    /* padding-bottom:2px; */
}

/* .wrapper > * { */
/*     flex: 1 100%; */
/* } */

/* @media all and (min-width: 600px) { */
/*     .aside {flex: 1 0 0; } */
/* } */


/* @media all and (min-width: 800px) { */
/*     .main {flex: 3 0px; } */
/*     .aside-1 {order: 1; } */
/*     .main {order: 2; } */
/*     .aside-2 {order: 3; } */
/*     .footer {order: 4; } */
/* } */


.header {
    background: lightgreen;
}

.footer {
    background: lightblue;
}

/* .main { */
/*     text-align: left; */
/*     flex: 1; */
/* } */

.aside-1 {
    background: gold;
}

.aside-2 {
    background: hotpink;
}

button {
    width:100%;
}

#code_input {
    /* min-height: 10vh; */
    font-size: 120%;
}

#comment {
    text-align: center;
}

#submit-button-maths {
    width:100%;
    min-height: 10vh;
    text-align: center;
    background-color: darkgray;
    border-radius: 16px;
    cursor: pointer;
    font-size: 120%;
}

footer {
    min-height: 40px;
    background-color: lightblue;
    color: #111;
    text-align: center;
    padding-top: 25px;
}


#select-theme {
    width: 100%;
    min-height: 50px;
    background-color: darkgray;
}


.box_t { border-radius: 4px; cursor: pointer; }

.box { border-radius: 4px; cursor: pointer; }

.box_f { border-radius: 4px; cursor: pointer; }
      
.box_fb {
    width: auto;
    background-color: #ff0000;
}


article > form > p {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}

/* @media (min-width: 800px) { */
/*     article > form > p { */
/* 	justify-content: center; */
/*     } */
/* } */

/* @media (max-width: 600px) { */
/*     body { */
/* 	/\* font-size: xx-large; *\/ */
/* 	width: 50hw; */
/*     } */
/* } */



/* @media (min-width: 800px) { */
/*     body { */
/* 	font-size: medium; */
/*     } */
/* } */