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

body {
	font-family: Arial, Helvetica, sans-serif;
	text-align: center;
    background-color: antiquewhite;
}

p {
    font-size: 1.3em;
    margin-bottom: 1em;
    
}

p.screensizewarning {
    color: rgb(46, 25, 236);
}

.chosenpuzzle {
    background-color: lightcoral;
    margin: 2% 30%;
    border: 2px solid red;
}

.chosenpuzzle2 {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

.puzzlechoice {
    width: 150px;
    height: 150px;
    margin: 1rem auto;
    border: 2px solid blue;
}

.sizechoice {
    width: 150px;
    height: 150px;
    margin: 1rem auto;
    border: 2px solid rgb(0, 255, 42);
}

button.goplay {
    background-color: rgb(252, 4, 4);
    height: 75px;
    width: 75px;
    border-radius: 15px;
    font-size: 20px;
    opacity: 1;
}

.choicesavailable {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;

    
}

.sizediv {
    background-color: rgb(194, 247, 187);
    margin: 2% 5%;
    padding: 0.5rem 0 1rem 0;
    border: 2px solid rgb(0, 255, 34);
}

.sizediv h2 {
    text-decoration: underline;
}

.sizeimg {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.sizeimg img {
    width: 150px;
    height: 150px;
    margin: 1% 1%;
    border: 2px solid green;
}

.imagediv {
    background-color: rgb(187, 193, 247);
    margin: 2% 5%;
    padding: 0 0 1rem 0;
    border: 2px solid rgb(0, 4, 255);
}

.imagediv h2 {
    text-decoration: underline;
}

.introimg {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
        
}

.introimg img {
    width: 150px;
    height: 150px;
    margin: 1% 1%;
    border: 2px solid blue;
}