style.css

* {
    padding: 2px;
    margin: 0px;
    box-sizing: border-box;
}

.canvas {
    width: 100%;
    height: 99vh
}




.controls {
    background-color: #3C3C3C;
    width: 20%;
    text-align: center;
    padding: 20px;
    color: white;
}

/* Canvas here*/
.myChart {
    position: absolute;
    bottom: 0;
    left: 0;
    width: auto;
    height: auto;
    padding-left: 20px;
    color: white;


}

.settings-page {
    display: none;
}

.box-1 {
    background-color: #FF6766;
}

.box-2 {
    background-color: #3C3C3C;
}

.box-3 {
    background-color: #66A182;
}

/* 
.btn {
    line-height: 50px;
    height: 50px;
    text-align: center;
    width: 250px;
    cursor: pointer;
} */

#viewport{
    display: flex;
    position: relative;
    overflow: hidden;
}

/* 
========================
      BUTTON ONE
========================
*/
/* .btn-one {
    color: #FFF;
    transition: all 0.3s;
    position: relative;
}

.btn-one span {
    transition: all 0.3s;
}

.btn-one::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: all 0.3s;
    border-top-width: 1px;
    border-bottom-width: 1px;
    border-top-style: solid;
    border-bottom-style: solid;
    border-top-color: rgba(255, 255, 255, 0.5);
    border-bottom-color: rgba(255, 255, 255, 0.5);
    transform: scale(0.1, 1);
}

.btn-one:hover span {
    letter-spacing: 2px;
}

.btn-one:hover::before {
    opacity: 1;
    transform: scale(1, 1);
}

.btn-one::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.3s;
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-one:hover::after {
    opacity: 0;
    transform: scale(0.1, 1);
} */


/* 
========================
      BUTTON TWO
========================
*/
/* .btn-two {
    color: #FFF;
    transition: all 0.5s;
    position: relative;
}

.btn-two span {
    z-index: 2;
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
}

.btn-two::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.5s;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-two::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.5s;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-two:hover::before {
    transform: rotate(-45deg);
    background-color: rgba(255, 255, 255, 0);
}

.btn-two:hover::after {
    transform: rotate(45deg);
    background-color: rgba(255, 255, 255, 0);
} */


/* 
========================
      BUTTON THREE
========================
*/
/* .btn-three {
    color: #FFF;
    transition: all 0.5s;
    position: relative;
}

.btn-three::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.btn-three:hover::before {
    opacity: 0;
    transform: scale(0.5, 0.5);
}

.btn-three::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transform: scale(1.2, 1.2);
}

.btn-three:hover::after {
    opacity: 1;
    transform: scale(1, 1);
} */

/*888888888888888888888888888888888888888888888888888888888888
DIRECTIONAL BUTTONS STYLING
88888888888888888888888888888888888888888888888888888888888888*/


.directional-buttons {
    /* Define the size of the grid */
    /* Other things rely on this! Change at your own peril! */
    width: 16rem;
    height: 16rem;
    /* display the buttons in a grid */
    display: grid;
    /* leave a little gap between columns/rows */
    grid-gap: 0.5rem;
    /* define a 3 x 3 grid with middle column/row larger */
    grid-template-columns: 45fr 60fr 45fr;
    grid-template-rows: 45fr 60fr 45fr;
    /* name the cells in the grid */
    grid-template-areas: "....  up  ....."
        "left  ..  right"
        ".... down .....";
}

/* hides the button text */
.visually-hidden {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px 1px 1px 1px);
    /* IE6, IE7 */
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

/* base button */
.direction-button {
    /* the button colours */
    color: rgb(55, 50, 50);
    /* since there's no text, we can use the color value for the background */
    background: currentcolor;
    /* clears default button styles */
    border: none;
    /* makes sure the triangles are moved relative to the button */
    position: relative;
}

/* the overlapping outside triangle 
 * actually, it's just a rotated square
 */
.direction-button:before {
    /* make the triangle display */
    display: block;
    content: "";
    /* make the triangle able to be moved around relative to the button */
    position: absolute;
    /* approximately makes the diagonal the right size */
    width: 4.25rem;
    height: 4.25rem;
    /* rotate the square (to look like a triangle) */
    transform: rotate(45deg);
    /* use the current color value for the background to match the button */
    background: currentcolor;
}

/* the inner direction triangle */
.direction-button:after {
    /* make the triangle display */
    display: block;
    content: "";
    /* make the triangle able to be moved around relative to the button */
    position: absolute;
    /* same border-based triangle trick as before */
    border: 2rem solid transparent;
    /* using color value for border-color to make it easier to change */
    color: rgba(255, 250, 250, 0.6);
}

/* when the button is hovered */
.direction-button:hover {
    /* make the button a different color */
    color: rgb(85, 55, 55);
}

/* when the button is pressed */
.direction-button:active:after {
    /* make the inner triangle a different color! */
    color: rgb(255, 152, 152);
}

/* individual button styles */
.up {
    /* puts the button in the named grid cell */
    grid-area: up;
    /* only curves the outer corners */
    border-radius: 0.5rem 0.5rem 0 0;
}

.up:before {
    /* center the overlapping triangle horizontally */
    left: calc(50% - 2.125rem);
    /* position it so it overlaps just right */
    bottom: -2.125rem;
}

.up:after {
    /* do the border-based triangle trick */
    border-bottom-color: currentcolor;
    /* center inner triangle horizontally */
    left: calc(50% - 2rem);
    /* position it just right */
    top: -1rem;
}

.left {
    /* puts the button in the named grid cell */
    grid-area: left;
    /* only curves the outer corners */
    border-radius: 0.5rem 0 0 0.5rem;
}

.left:before {
    /* position it so it overlaps just right */
    right: -2.125rem;
    /* center the overlapping triangle vertically */
    top: calc(50% - 2.125rem);
}

.left:after {
    /* do the border-based triangle trick */
    border-right-color: currentcolor;
    /* center inner triangle vertically */
    top: calc(50% - 2rem);
    /* position it just right */
    left: -1rem;
}

.right {
    /* puts the button in the named grid cell */
    grid-area: right;
    /* only curves the outer corners */
    border-radius: 0 0.5rem 0.5rem 0;
}

.right:before {
    /* position it so it overlaps just right */
    left: -2.125rem;
    /* center the overlapping triangle vertically */
    top: calc(50% - 2.125rem);
}

.right:after {
    /* do the border-based triangle trick */
    border-left-color: currentcolor;
    /* center inner triangle vertically */
    top: calc(50% - 2rem);
    /* position it just right */
    right: -1rem;
}

.down {
    /* puts the button in the named grid cell */
    grid-area: down;
    /* only curves the outer corners */
    border-radius: 0 0 0.5rem 0.5rem;
}

.down:before {
    /* center the overlapping triangle horizontally */
    left: calc(50% - 2.125rem);
    /* position it so it overlaps just right */
    top: -2.125rem;
}

.down:after {
    /* do the border-based triangle trick */
    border-top-color: currentcolor;
    /* center inner triangle horizontally */
    left: calc(50% - 2rem);
    /* position it just right */
    bottom: -1rem;
}