@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');
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f9e9e9;
}

#mpcanText, #mplierText, #startButton, #round10Text, #startButton2, #round100Text, #startButton3, #numGpsText, #itemsperText, #startButton4, #startButton5{
    font-size: 2rem;
    margin-bottom: 2rem;
}

.top-menu {
    padding: 2rem 0 2rem 0;
    display:  grid;
    grid-template-columns: auto auto;
    justify-content: space-evenly;
    background-color: #ac7816;
    z-index: 2;
}

.top-menu a {
    display: inline-block;
    color: #f9e9e9;
    font-size: 1rem;
}

.top-menu a:hover {
    color: #13eb62;
    font-size: 1.5rem;
}

.main .grid {
    display: grid;
    align-items: center;
    justify-content: center;
}

.item {
    color: #000000;
    margin: 2rem;
    font-size: 1.2rem;
    text-align: center;
}

.item img {
    width: 100%;
}

.main .grid .notice {
    color: #ff5555;
    opacity: 60%;
    z-index: 1;
    font-size: 3rem;
}

.header {
    background-color: #765914;
    background-image: url('/images/grant_on_bed.jpg');
    background-size: 100%;
    color: #aaffaa;
    margin: 0 0 2rem 0;
    font-size: 2rem;

    border: 2px solid #ac7816;
    grid-area: header;
}

.main .grid img {
    border: 2px solid #ac7816;
    border-radius: 20%;
}

.main .grid .algorithm {
    grid-area: algorithm;
}

.main .grid .algorithm-pic {
    grid-area: algorithm-pic;
}

.main .grid .problem-init {
    grid-area: problem-init;
}

.main .grid .problem-intro {
    grid-area: problem-intro;
}

.main .grid .canvas-area {
    grid-area: canvas-area;
}

.main .grid .canvas-text {
    grid-area: canvas-text;
}

.main .grid .round10-init {
    grid-area: round10-init;
}

.main .grid .round10-intro {
    grid-area: round10-intro;
}

.main .grid .round100-init {
    grid-area: round100-init;
}

.main .grid .round100-intro {
    grid-area: round100-intro;
}

.main .grid .mult-concept {
    grid-area: mult-concept;
}

.main .grid .mult-concept-init {
    grid-area: mult-concept-init;
}

.main .grid .number-system {
    grid-area: number-system;
}

.main .grid .num-sys-but {
    grid-area: num-sys-but;
}

#lgCanvas, #smCanvas {
    background: #ffffff;
    border: thin inset #aaaaaa;
    width: 100%;
    height: 100%;
}

.canvas-text {
    padding: 10px;
    margin-left: 10px;
    background-color: #ffffff;
    border: 3px solid red;
}

@media (min-width:768px) {

    .main .grid { 
        grid-template: auto auto auto auto auto auto auto auto/ 1fr 1fr 1fr 1fr; 
        grid-template-areas: 
            "header header header header"
            "algorithm-pic algorithm-pic algorithm algorithm"
            "canvas-area canvas-area canvas-area canvas-text"
            "round10-intro round10-intro round10-init round10-init"
            "round100-intro round100-intro round100-init round100-init"
            "problem-intro problem-intro problem-init problem-init"
            "mult-concept mult-concept mult-concept-init mult-concept-init"
            "number-system number-system number-system num-sys-but"
            ;
    }

    .header {
        height: 50vh;
    }

    .notice h1 {
        line-height: 50vh;
    }

}

@media (max-width:767px) {

    .main .grid {
        grid-template: auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto/ 1fr 1fr 1fr 1fr; 
        grid-template-areas: 
            "header header header header"
            "algorithm-pic algorithm-pic algorithm-pic algorithm-pic"
            "algorithm algorithm algorithm algorithm"           
            "canvas-text canvas-text canvas-text canvas-text"
            "canvas-area canvas-area canvas-area canvas-area"
            "round10-intro round10-intro round10-intro round10-intro"
            "round10-init round10-init round10-init round10-init"
            "round100-intro round100-intro round100-intro round100-intro"
            "round100-init round100-init round100-init round100-init"
            "problem-intro problem-intro problem-intro problem-intro"
            "problem-init problem-init problem-init problem-init"
            "mult-concept mult-concept mult-concept mult-concept"
            "mult-concept-init mult-concept-init mult-concept-init mult-concept-init"
            "number-system number-system number-system number-system"
            ". num-sys-but . ."
            ;
    }

    .header {
        height: 30vh;
    }

    .notice h1 {
        font-size: 1.4rem;
        line-height: 30vh;
    }

}