style.css

/*/////////////////////////////////*/
/* General element styles          */
/*/////////////////////////////////*/

/* Get rid of annoying automatic margins/padding, just override when needed */
* {
    margin: 0;
    padding: 0;
}

/* Ensures the document body logically fits the size of the screen */
html {
    height: 100%;
    width: 100%;
}

/* Also ensures the document body logically fits the size of the screen (no scrollbars either) */
body {
    background-color: black; 
    margin: 0; 
    padding: 0; 
    overflow: hidden;
    height: 100%;
    width: 100%;

    /* A container position other than static is required for canvas/wrapper positioning (i.e. bottom center) to work */
    position: relative;

    /* Set page font families */
    font-family: 'Overpass', 'Segoe UI', monospace, sans-serif;
}


/* Make mouse cursor the little hand on all buttons, and remove outline*/
button {
    cursor: pointer;
    outline: none;
}



/*/////////////////////////////////*/
/* General menu styling            */
/*/////////////////////////////////*/

/* The menu box container */
/**************************/
.menu {
    background-color:rgb(49, 58, 109);
    z-index: 3;

    /* Center the menu */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    /* Hide menu by default */
    display: none;
}

/* General menu buttons */
/************************/
.menu-button {
    display: block;
    
    margin-left: 10%;
    margin-right: 10%;
    margin-bottom: 12%;

    width: 80%;
    height: 12%;

    color: rgb(15, 6, 68);
    background-color: #F9F4E3;

    border-style: none;
    box-shadow: 5px 5px rgb(15, 6, 68);
}

.menu-button:hover {
    background-color: rgb(189, 219, 15);
}

.menu-button:active {
    background-color: rgb(189, 219, 15);

    box-shadow: none;
    transform: translate(3px, 3px);
}

/* Smaller menu buttons */
/************************/
.mini-button {
    width: 20%;
    height: 100%;
    display: inline-block;

    color: rgb(35, 42, 78);
    background-color: #F9F4E3;

    border-style: none;
    box-shadow: 4px 4px rgb(35, 42, 78);

    background-repeat: no-repeat;
    background-size: 70% 70%;
    background-position: center; 
}

.mini-button svg {
    width: 100%;
    height: 100%;
    fill: #0F0644;
}

.mini-button:hover {
    background-color: rgb(189, 219, 15);
}

.mini-button:active {
    background-color: rgb(189, 219, 15);

    box-shadow: none;
    transform: translate(3px, 3px);
}

/* Container for a row of mini buttons */
/***************************************/
.mini-button-container {
    margin-left: 10%;
    margin-right: 10%;
    height: 12%;

    /* Evenly space menu inline-block buttons */
    text-align: justify;
}

/* Necessary for text-align: justify to work on every inline-block element. */
/* Because text-align: justify works on every line except the last. */
.mini-button-container:after {
    content: "";
    display: inline-block;
    width: 100%;
}

/*/////////////////////////////////*/
/* Control Pad Styling             */
/*/////////////////////////////////*/

#controlpad{
    position: absolute;
    width: 150px;
    height: 150px;
    bottom: 20px;
    right: 20px;
  }

  #dpad{
    width: 100%;
    height: 100%;
    top: 0%;
    left: 0%;
    position: relative;
    z-index: 4;
    opacity: 1;
  }

  #left{
    position: absolute;
    top: 33%;
    left: 0%;
    width: 50px;
    height: 50px;
    z-index: 5;
  }

  #right{
    position: absolute;
    top: 33%;
    right: 0%;
    width: 50px;
    height: 50px;
    z-index: 5;
  }
  
  #up{
    position: absolute;
    top: 0%;
    left: 33%;
    width: 50px;
    height: 50px;
    z-index: 5;
  }

  #down{
    position: absolute;
    bottom: 0%;
    left: 33%;
    width: 50px;
    height: 50px;
    z-index: 5;
  }

/*/////////////////////////////////*/
/* Specific menu styling           */
/*/////////////////////////////////*/


/* The div that dims the background */
/************************************/

#dimmer {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
    background-color: black;
    pointer-events: none;

    /* Hidden by default */
    display: none;
}


/* Menu for confirming button clicks */
/*************************************/
#confirmation-menu {
    width: 65%;
}



/* The "ARE YOU SURE?" banner on the menu */
/******************************************/
#confirmation-label {
    width: 100%;
    color: rgb(189, 219, 15);
    position: relative;
    display: block;

    margin-top: 10%;
    margin-bottom: 10%;
}

#confirmation-label > h1 {
    /* Center the text within the label div */
    text-align: center;
}


/* The confirmation menu's buttons */
/**************************************/
#confirmation-yes, #confirmation-back {
    height: 3em;
}


/* The menu for when something is not implemented yet */
/******************************************************/
#not-implemented-menu {
    width: 65%;
}

/* The "SORRY" banner on the menu */
/***********************************/
#not-implemented-label {
    width: 100%;
    color: rgb(189, 219, 15);
    position: relative;
    display: block;
    text-align: center;
    padding-top: 5%;
    margin-bottom: 15%;
}

#not-implemented-label > h1 {
    margin-bottom: 5%;
}

#not-implemented-label > p {
    letter-spacing: 0px;
}

/* The not implemented menu's buttons */
/**************************************/
#not-implemented-back {
    height: 3em;
}


/* The pause menu */
/******************/

#pause-menu {
    height: 50%;
    width: 65%;

}

/* The "PAUSED" banner on the menu */
/***********************************/
#pause-menu-label {
    width: 100%;
    height: 20%;
    color: rgb(189, 219, 15);
    position: relative;
    display: block;
}

#pause-menu-label > h1 {
    /* Center the text within the label div */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* The pause menu's mini-buttons */
/*********************************/
#music-mini svg {
    width: 70%;
}

#volume-mini svg {
    width: 70%;
}




/* The help menu */
/*****************/

#help-menu {
    height: 45%;
    width: 65%;
}

#help-menu .menu-button {
    height: 14%;
}

/* The "HELP" banner on the menu */
/*********************************/
#help-menu-label {
    width: 100%;
    height: 30%;
    color: rgb(219, 7, 92);
    position: relative;
    display: block;
}

#help-menu-label > h1 {
    /* Center the text within the label div */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}




/*///////////////////////////////////*/
/* Styling for the top bar elements  */
/*///////////////////////////////////*/

#top-bar {
    background-color: rgb(49, 58, 109);
    margin: auto;
    margin-top: 5%;
    height: 6%;
    width: 90%;
    position: relative;
    z-index: 1;
}

/* The text on the top bar (eg "LEVEL: 1") */
/*******************************************/
#bar-label {
    color: white;
    font-style: italic;
    
    position: absolute;
    right: 5%;

    /* Vertically center the text */
    top: 50%;
    height: 100%;
    line-height: 25%;
}


/* Styling for general bar button elements */
/*******************************************/
.bar-button {
    position: absolute;
    z-index: 2;

    /* Vertically center */
    top: 50%;
    transform: translateY(-50%);
}

.bar-button > button:active{
    transform: translate(3px, 3px);
 }

 .bar-button > button {
    height: 95%;
    width: 95%;

    position: absolute;
    top: 0;
    left: 0;

    border-style: none;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.bar-button > button > svg {
    fill: white;
    width: 100%;
    height: 100%;
}


/* The life images */
/*******************/
#lives {
    position: absolute;
    top: 130%;
    right: 0;
    height: 50%;
    width: 30%;
    text-align: justify;
}

#lives svg {
    height: 100%;
    width: 30%;
    display: inline-block;

    fill: red;
}

#lives:after {
    content: "";
    display: inline-block;
    width: 100%;
}



/*/////////////////////////////////*/
/* Specific top bar button styling */
/*/////////////////////////////////*/


/* Pause button styling */
/************************/
#pause-box {
    left: 0;
}

#pause {
    background-color: rgb(189, 219, 15); /*#6E1B66;*/
    box-shadow: 3px 3px rgb(113, 131, 9);/* #581652;*/
}

#pause:active {
    box-shadow: none;
}

/* Help button styling */
/***********************/
#help-box {
    /* Slightly to the right of the first box */
    transform: translate(120%, -50%);
}

#help {
    background-color: rgb(219, 7, 92);/*#8C042B;*/
    box-shadow: 3px 3px rgb(141, 5, 60);/*#5e031d;*/
}

#help:active {
    box-shadow: none;
}


/*/////////////////////////////////*/
/* Misc. element styling           */
/*/////////////////////////////////*/

/* Styling for the game canvas */
/*******************************/
#game-canvas {
    z-index: -3;
    background-color: #60c8cc;
    position: absolute;
    top: 0;
    left: 0;
}

#pad-canvas {
    z-index: -2;
    position: absolute;
    top: 0;
    left: 0;
}

#frog-canvas {
    z-index: -1;
    position: absolute;
    top: 0;
    left: 0;
}

#game-canvas-buffer {
    z-index: -4;
    position: absolute;
    opacity: 0;
    top: 0;
    left: 0;
}

#frog-canvas-buffer {
    z-index: -4;
    position: absolute;
    opacity: 0;
    top: 0;
    left: 0;
}

/* Z-indexing for the UI */
/*************************/


/*/////////////////////////////////*/
/* Media queries                   */
/*/////////////////////////////////*/

/* Remove the animation to avoid vestibular motion triggers like 
/* scaling or panning large objects.                              */
/******************************************************************/
@media (prefers-reduced-motion) {
    .center-popout {
      animation: unset;
      -webkit-animation: unset;
    }

    .center-popin {
        animation: unset;
        -webkit-animation: unset;
    }
  }

/* Media queries to set different font sizes for various screen sizes */
/**********************************************************************/
@media screen and (min-height: 601px) {
    * {
        font-size: 16px;
        letter-spacing: 3px;
    }

    h1 {
        font-size: 30px;
        letter-spacing: 4px;
    }
}

@media screen and (max-height: 600px) {
    * {
        font-size: 14px;
        letter-spacing: 2px;
    }

    h1 {
        font-size: 26px;
        letter-spacing: 3px;
    }
}

@media screen and (max-height: 400px) {
    * {
        font-size: 12px;
        letter-spacing: 1px;
    }

    h1 {
        font-size: 22px;
        letter-spacing: 2px;
    }
}

@media screen and (max-height: 300px) {
    * {
        font-size: 8px;
        letter-spacing: 0px;
    }

    h1 {
        font-size: 10px;
        letter-spacing: 2px;
    }
}

@media screen and (max-height: 200px) {
    * {
        font-size: 6px;
    }

    h1 {
        font-size: 8px;
        letter-spacing: 1px;
    }
}



/*/////////////////////////////////*/
/* Animations                      */
/*/////////////////////////////////*/

/* Fade in, not all the way */
/*****************************/
.partial-fade-in {
    opacity: 0.75;
    animation: fadeInOpacity 0.12s ease-in forwards;
    -webkit-animation: fadeInOpacity 0.12s ease-in forwards;
}

@keyframes fadeInOpacity {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 0.75;
	}
}

/* Fade out from partially faded state */
/*****************************/
.partial-fade-out {
    opacity: 0;
    animation: fadeOutOpacity 0.12s ease-in;
    -webkit-animation: fadeOutOpacity 0.12s ease-in;
}

@keyframes fadeOutOpacity {
	0% {
		opacity: 0.75;
	}
	100% {
        opacity: 0;
	}
}

/* Go smaller to bigger, like popping out from the screen */
/**********************************************************/
.center-popout {
    animation: center-popout 0.25s ease forwards;
    -webkit-animation: center-popout 0.25s ease forwards;
}
@keyframes center-popout {
    from{
        transform: translate(-50%, -50%) scale(0);
    }
    70%{
        transform: translate(-50%, -50%) scale(1.2);
    }
    /*90% {
        transform: translate(-50%, -50%) scale(0.9);
    }*/
    to{
        transform: translate(-50%, -50%) scale(1);
    }
}
@-webkit-keyframes center-popout {
    from{
        transform: translate(-50%, -50%) scale(0);
    }
    70%{
        transform: translate(-50%, -50%) scale(1.2);
    }
    /*90% {
        transform: translate(-50%, -50%) scale(0.9);
    }*/
    to{
        transform: translate(-50%, -50%) scale(1);
    }
}


/* Go bigger to smaller, like popping into the screen */
/******************************************************/
.center-popin {
    animation: center-popin 0.25s ease;
    -webkit-animation: center-popin 0.25s ease;
}
@keyframes center-popin {
    from{
        transform: translate(-50%, -50%) scale(1);
    }
    30%{
        transform: translate(-50%, -50%) scale(1.2);
    }
    to{
        transform: translate(-50%, -50%) scale(0);
    }
}
@-webkit-keyframes center-popin {
    from{
        transform: translate(-50%, -50%) scale(1);
    }
    30%{
        transform: translate(-50%, -50%) scale(1.2);
    }
    to{
        transform: translate(-50%, -50%) scale(0);
    }
}