prof3ssorSt3v3 · March 31, 2019 16:48
diff --git a/px-em-rem.html b/px-em-rem.html
 <!DOCTYPE html>
 <html lang="en">

 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>px vs em vs rem</title>
    <style>
        html {
            font-size: 30px;
            line-height: 1.6;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        }

        #pixy {
            font-size: 36px;
            border-left: 30px solid hsl(60, 60%, 60%);
            padding-left: 30px;
        }

        #pixy div {
            font-size: 30px;
        }

        #pixy p:first-child {
            font-size: 24px;
        }

        #pixy p:last-child {
            font-size: 18px;
        }

        #pixy span {
            font-size: 15px;
        }

        #emmy {
            font-size: 1.2em;
            /* 1.2 x 30px = 36px */
            border-left: 1.0em solid hsl(120, 60%, 60%);
            padding-left: 1.0em;
        }

        #emmy div {
            font-size: 1.0em;
            /* 1 x 1.2 x 30px = 36px */
        }

        #emmy p:first-child {
            font-size: 0.8em;
            /* 0.8 x 1 x 1.2 X 30px = 28.8px */
        }

        #emmy p:last-child {
            font-size: 0.6em;
            /* 0.6 x 1.0 x 1.2 x 30px = px */
        }

        #emmy span {
            font-size: 0.5em;
            /* 0.5 x 0.8 x 1.0 x 1.2 x 30px = px */
        }

        #remmy {
            font-size: 1.2rem;
            /* 1.2 x 30px = 36px */
            border-left: 1.0rem solid hsl(180, 60%, 60%);
            padding-left: 1.0rem;
        }

        #remmy div {
            font-size: 1.0rem;
            /* 1.0 x 30px = 30px */
        }

        #remmy p:first-child {
            font-size: 0.8rem;
            /* 0.8 * 30px = 24px */
        }

        #remmy p:last-child {
            font-size: 0.6rem;
            /* 0.6 x 30px = 18px */
        }

        #remmy span {
            font-size: 0.5rem;
            /* 0.5 x 30px = 15px */
        }

        div::first-line {
            font-weight: 700;
        }

        @media all and (max-width: 800px) {
            html {
                font-size: 20px;
            }
        }
    </style>
 </head>

 <body>
    <section id="pixy">
        <div>PX:
            <p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
                itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
            <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
        </div>
    </section>
    <section id="remmy">
        <div>REM:
            <p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
                itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
            <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
        </div>
    </section>
    <section id="emmy">
        <div>EM:
            <p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
                itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
            <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
                non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
                fugiat deserunt?</p>
        </div>
    </section>
 </body>

 </html>
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>px vs em vs rem</title>
	<style>
	html {
	font-size: 30px;
	line-height: 1.6;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
	}

	#pixy {
	font-size: 36px;
	border-left: 30px solid hsl(60, 60%, 60%);
	padding-left: 30px;
	}

	#pixy div {
	font-size: 30px;
	}

	#pixy p:first-child {
	font-size: 24px;
	}

	#pixy p:last-child {
	font-size: 18px;
	}

	#pixy span {
	font-size: 15px;
	}

	#emmy {
	font-size: 1.2em;
	/* 1.2 x 30px = 36px */
	border-left: 1.0em solid hsl(120, 60%, 60%);
	padding-left: 1.0em;
	}

	#emmy div {
	font-size: 1.0em;
	/* 1 x 1.2 x 30px = 36px */
	}

	#emmy p:first-child {
	font-size: 0.8em;
	/* 0.8 x 1 x 1.2 X 30px = 28.8px */
	}

	#emmy p:last-child {
	font-size: 0.6em;
	/* 0.6 x 1.0 x 1.2 x 30px = px */
	}

	#emmy span {
	font-size: 0.5em;
	/* 0.5 x 0.8 x 1.0 x 1.2 x 30px = px */
	}

	#remmy {
	font-size: 1.2rem;
	/* 1.2 x 30px = 36px */
	border-left: 1.0rem solid hsl(180, 60%, 60%);
	padding-left: 1.0rem;
	}

	#remmy div {
	font-size: 1.0rem;
	/* 1.0 x 30px = 30px */
	}

	#remmy p:first-child {
	font-size: 0.8rem;
	/* 0.8 * 30px = 24px */
	}

	#remmy p:last-child {
	font-size: 0.6rem;
	/* 0.6 x 30px = 18px */
	}

	#remmy span {
	font-size: 0.5rem;
	/* 0.5 x 30px = 15px */
	}

	div::first-line {
	font-weight: 700;
	}

	@media all and (max-width: 800px) {
	html {
	font-size: 20px;
	}
	}
	</style>
	</head>

	<body>
	<section id="pixy">
	<div>PX:
	<p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
	itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	</div>
	</section>
	<section id="remmy">
	<div>REM:
	<p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
	itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	</div>
	</section>
	<section id="emmy">
	<div>EM:
	<p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Saepe voluptates, dicta voluptate
	itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Saepe voluptates, dicta voluptate itaque culpa
	non hic, at aspernatur perspiciatis exercitationem unde obcaecati ullam, iusto quam nihil. Non unde
	fugiat deserunt?</p>
	</div>
	</section>
	</body>

	</html>