trouble.css

:root {
  --color-0: #ccc;
  /*--color-0: 239, 71, 111;*/
  --color-1: #ccc;
  /*--color-1: 17, 138, 178;*/
  --color-2: #ccc;
  /*--color-2: 0, 0, 0;*/
  /*--color-2: 6, 214, 160;*/
  --color-3: #ccc;
  /*--color-3: 255, 209, 102;*/
  --current-color: #000000;
  /*button: #073b4c;*/
}




#game-board {
    display: none;

}

.board {

            display: grid;
            grid-template-columns:repeat(8, 1fr);
            grid-template-rows:repeat(8, 1fr);
            justify-self: center;
            aspect-ratio: 1 / 1;



          
}

.back {

    background-color: #bbbbbb;
}

.left {

    grid-column: 1/2;
    justify-self: start;

}
.right {

    grid-column: 8/9;
    justify-self: end;
}

.home-vertical {

    grid-column: 4/6;
    display: flex;
    flex-direction: column;
    margin: -100%;
    align-self: center;
    position: relative;
    /*opacity: 50%;*/
}

.home-horizontal {

    grid-row: 4/6;
    display: flex;
    flex-direction: row;
    margin: -100%;
    justify-self: center;
    position: relative;
    /*opacity: 50%;*/
}


.first {
    grid-row: 2/4;
    /*background-color: var(--color-0);*/
    /*background-color: transparent;*/
     /*background-color: rgba(var(--color-0), 0.5);*/
    /*opacity: 50%;*/
}

.second {
    grid-column: 6/8;
    /*background-color: var(--color-1);*/
     /*background-color: transparent;*/
     /*background-color: rgba(var(--color-1), 0.5);*/
    /*opacity: 50%;*/
    /*position: relative;*/
}

.third {
    grid-row: 6/8;
    /*background-color: rgba(var(--color-2), 0.5);*/
    /*background-color: var(--color-2);*/
    /*background-color: transparent;*/
    /*opacity: 50%;*/
    position: relative;
}

.fourth {
    grid-column: 2/4;
    /*background-color: var(--color-3);*/
     /*background-color: rgba(var(--color-3), 0.5);*/
    /*opacity: 50%;*/
}

.layer {
    /*visibility: hidden;*/
    /*display: none;*/
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-self: center;
    opacity: 50%;
    grid-column: inherit;
    display: inherit;
    flex-direction: inherit;
    z-index: -1;

    align-self: inherit;

}   

.first > .layer  {
    background-color: var(--color-0)
}

.second > .layer  {
    background-color: var(--color-1)
}

.third > .layer  {
    background-color: var(--color-2)
}

.fourth > .layer  {
    background-color: var(--color-3)
}

button {
            background-color: white;
            border-radius: 100px;
            width: 35px;
            height: 35px;
            justify-self: center;
            align-self: center;
            margin: 20px;
            color: transparent;
            position: relative;

        }




.home {
    margin: 4px;
}

/*.full {

			background-color: red;
        
}
*/
.start-horizontal {
        display: flex;
        justify-content: center;
        /*justify-self: center;*/


}

.start-vertical {
    display: flex;
    align-content: center;
    flex-direction: column;
}

#horizontal-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    justify-content: center;
}

#board-wrapper {
    
   margin-right: 25%;
   margin-left: 25%;
   place-items: center;
   position: relative;

   /*background-color: white;*/
    /*transform: rotateZ(45deg);*/


/*   display: flex;
   flex-direction: column;*/


}

.empty {
    background-color: white !important;
}

.valid {

			border-width: 3px;
            border-color: var(--current-color);
}

.valid:hover {

			background-color: var(--current-color) !important;
          
}

.hovered {

    background-color: var(--current-color) !important;
}

#die {

		color: black;
		grid-column: 4/6;
        grid-row: 4/6;
		text-align: center;
		font-size: 40px;
        width: 55px;
        height: 55px;
        justify-self: center;
        align-self: center;
        border-radius: 15%;
        /*position: relative;*/
        /*border: 2px solid #555555;*/
        /*border-top-width: 0px;*/
        /*border-left-width: 0px;*/
        border-top-color: white;
        border-left-color: white;
        /*border-right-color: black;*/
        /*border-bottom-color: black*/
        box-shadow: 8px 10px 2px 0px #aaaaaa;
        transform: translate(-5px, -7px); 
        /*transform: translate(-5px, -5px);*/
        /*transform: rotateZ(-45deg);*/
	}


.arrow-0 {
    position: absolute;
    top: 0;
    left: 0;
    margin: -20px 20px 20px -5px;
    /*background-color: blue;*/
    width: 0; 
  height: 0; 
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
  
  border-top: 12px solid var(--color-0);
}


.arrow-1 {
    position: absolute;
    top: 0;
    left: 0;
    margin: -9px 20px 20px 36px;
    /*background-color: blue;*/
    width: 0; 
  height: 0; 
  border-bottom: 8px solid transparent;
  border-top: 8px solid transparent;
  
  border-right: 12px solid var(--color-1);
}

.arrow-2 {
    position: absolute;
    margin: 15px 20px 0px 16px;
    /*background-color: blue;*/
    /*grid-column: 5/6;
    grid-row: 8/9; */
    width: 0; 
  height: 0; 
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  
  border-bottom: 12px solid var(--color-2);
}

.arrow-3 {
    position: absolute;
    top: 0;
    left: 0;
    margin: 24px 10px -5px -18px;
    /*background-color: blue;*/
    width: 0; 
  height: 0; 
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  
  border-left: 12px solid var(--color-3);
}


#menu {
    padding: 2%;
    width: 50%;
    background-color: #073b4c;
    color: white;
    margin: auto;
    margin-top: 5%;
}

.wrapper {

    /*margin: 2px;*/
    display: flex;
    align-items: center;
    align-self: center;
    justify-content: center;
}

input {
    margin: 10px;
    padding: 5px;
}

[type = "number"]
{
  /*border-width: 0px;*/
}

[type = "text"]
{
    height: 35px;
    flex-shrink: 0;
    width: 30%;
    /*display: inline;
    border-width: 1px;*/
    /*align-self: center;*/
 /*   padding: 5px;*/
}

[type = "checkbox"]
{
    /*align-self: center;*/
    color: white;
}

[type = "color"]
{
    /*width: 35px;*/
    /*display: inline;*/
    flex-shrink: 0;
    height: 35px;
    /*align-self: center;*/
}

section {
    display: flex;
 }

.info {
    font-size: 2vw;
    color: black;
    position: absolute;
    width: 30%;
    justify-content: end;
    color: #222;
    top: 0;
    /*vertical-align: baseline;*/
}


#rules-container {
    right: 0%;
    left: auto;
    /*position: static;*/
    /*float: right;*/
    width: 20%;
    top: 0;
    font-size: 40px;
    color: #aaa;
    padding-left: 2%;
    padding-right: 4%;
    background-color: rgba(255, 255, 255, 0.7);
}

#help {
    font-size: 30px;
}

#help:hover {
    color: #222;
}

#rules {
    /*position: absolute;*/
    right: 0%;
    /*width: 20%;*/
    left: auto;
    display: none;
    top: 0;
    color: #222;
    font-size: 20px;

}

.spacer-wrap {


}

.spacer {


}


#cue {
    border: 5px solid var(--current-color);
    padding: 1vw;
    margin-top: 20px;
    /*margin-left: 10%;*/
    justify-self: end;
    float: right;
    /*width: 60%;*/
    /*min-width: 200px;*/
   

  /*  align-self: end;*/
}

#game-buttons {

    display: none;
    position: fixed;
    /*margin: 50%;*/
    /*margin: auto;*/
    /*padding: 1vw;*/
    top: 40%;
    left: 50%;
    background-color: rgba(255, 255, 255, 0.85);
    width: 30%;
    height: 300px;
    flex-direction: column;
    margin: -15%;
    z-index: 10;
    justify-content: space-around;




}

.game-button {

    background-color: transparent;
    border: 2px solid #073b4c;
    border-radius: 3px;
    width: 80%;
    /*height: 100%;*/
    color: #073b4c;
    font-size: 2vw;
    display: block;
    margin: 2vw;
    text-align: center;
    height: 120px;
}

.game-button:hover {

    background-color: #073b4c;
    color: white;
    
}

#start-button {
    background-color: #073b4c;
    border: 3px solid white;
    border-radius: 0%;
    width: 50%;
    height: 60px;
    color: white;
    font-size: 20px;
}

#start-button:hover {
    background-color: white;
    color: #073b4c;
    font-weight: bold;
}

@media screen and (max-width: 1500px) {

    button {
            width: 34px;
            height: 34px;
            margin: 19px;
        }

}

@media screen and (max-width: 800px) {

    button {
            width: 32px;
            height: 32px;
            margin: 17px;
        }

    .info {

        width: 24%;
    }

    #rules {

        font-size: 14px;
    }

}

@media screen and (max-width: 650px) {

    button {
            width: 30px;
            height: 30px;
            margin: 15px;

        }

    #die {

        height: 40px;
        width: 40px;
    }
    #cue {
        border-width: 3px;
    }
}