style.css

body {
	background-image: linear-gradient(to bottom, darkblue, black);
}

h1, h2 {
	margin: 0px;
}

h2 {
	margin-top: 5px;
}

h3 {
	margin: 0px;
	margin-bottom: 5px;
}

#title {
	font-size: 2.25em;
	color: white;
	text-align: center;
	align-self: center;
	grid-row: 1/ span 3;
	grid-column: 5/span 8;
	background-image: linear-gradient(to bottom, rgb(0, 0, 134), rgb(0, 0, 105));
	max-width: 500px;
	transition: 2s;
}

#titledes {
	text-align: center;
	align-self: center;
	grid-row: 1/ span 3;
	grid-column: 5/span 8;
	background-color: none;
	color: white;
	max-width: 500px;
}

#title:hover {
	opacity: 0;
}

#key1 {
	margin: 0px;
	grid-row: 1/span 3;
	grid-column: 4;
}

#elements {
	display: grid;
	grid-template-columns: 18;
	grid-template-rows: 10;
	grid-gap: 1px;
	margin-left: 40px;
	margin-right: 40px;
	margin-top: 20px;
	margin: 20px 50px 0px 50px;
}

.element {
	border-style: solid;
	text-align: center;
	transition: 0.01s;
	font-size: 0.65em;
	align-self: center;
}

.element:hover {
	transform: scale(1.1);
}

	/*Groups*/

	.nonmetal {
		background-color: rgb(255, 255, 155);
	}

	.alkmetal {
		background-color: rgb(123, 83, 226);
	}

	.alkearthmetal {
		background-color: rgb(255, 179, 113);
	}

	.transmetal {
		background-color: rgb(83, 161, 226);
	}

	.lanth {
		background-color: rgb(94, 217, 94);
	}

	.act {
		background-color: rgb(154, 180, 235);
	}

	.transact {
		background-color: rgb(227, 210, 103);
	}

	.mlds {
		background-color: rgb(75, 165, 109);
	}

	.metals {
		background-color: rgb(203, 92, 126);
	}

	.hal {
		background-color: rgb(153, 153, 153);
	}

	.noble {
		background-color: rgb(255, 136, 52);
	}

		/*Elements*/

		.h {
			grid-row: 1;
			grid-column: 1;
		}

		.li {
			grid-row: 2;
			grid-column: 1;
		}

		.na {
			grid-row: 3;
			grid-column: 1;
		}

		.k {
			grid-row: 4;
			grid-column: 1;
		}

		.rb {
			grid-row: 5;
			grid-column: 1;
		}

		.cs {
			grid-row: 6;
			grid-column: 1;
		}

		.fr {
			grid-row: 7;
			grid-column: 1;
		}

		.be {
			grid-row: 2;
			grid-column: 2;
		}

		.mg {
			grid-row: 3;
			grid-column: 2;
		}

		.ca {
			grid-row: 4;
			grid-column: 2;
		}

		.sr {
			grid-row: 5;
			grid-column: 2;
		}

		.ba {
			grid-row: 6;
			grid-column: 2;
		}

		.ra {
			grid-row: 7;
			grid-column: 2;
		}

		.sc {
			grid-row: 4;
			grid-column: 3;
		}

		.y {
			grid-row: 5;
			grid-column: 3;
		}

		.la {
			grid-row: 6;
			grid-column: 3;
		}

		.ac {
			grid-row: 7;
			grid-column: 3;
		}

		.ti {
			grid-row: 4;
			grid-column: 4;
		}

		.zr {
			grid-row: 5;
			grid-column: 4;
		}

		.hf {
			grid-row: 6;
			grid-column: 4;
		}

		.rf {
			grid-row: 7;
			grid-column: 4;
		}

		.v {
			grid-row: 4;
			grid-column: 5;
		}

		.nb {
			grid-row: 5;
			grid-column: 5;
		}

		.ta {
			grid-row: 6;
			grid-column: 5;
		}

		.db {
			grid-row: 7;
			grid-column: 5;
		}

		.cr {
			grid-row: 4;
			grid-column: 6;
		}

		.mo {
			grid-row: 5;
			grid-column: 6;
		}

		.w {
			grid-row: 6;
			grid-column: 6;
		}

		.sg {
			grid-row: 7;
			grid-column: 6;
		}

		.mn {
			grid-row: 4;
			grid-column: 7;
		}

		.tc {
			grid-row: 5;
			grid-column: 7;
		}

		.re {
			grid-row: 6;
			grid-column: 7;
		}

		.bh {
			grid-row: 7;
			grid-column: 7;
		}

		.fe {
			grid-row: 4;
			grid-column: 8;
		}

		.ru {
			grid-row: 5;
			grid-column: 8;
		}

		.os {
			grid-row: 6;
			grid-column: 8;
		}

		.hs {
			grid-row: 7;
			grid-column: 8;
		}

		.co {
			grid-row: 4;
			grid-column: 9;
		}

		.rh {
			grid-row: 5;
			grid-column: 9;
		}

		.ir {
			grid-row: 6;
			grid-column: 9;
		}

		.mt {
			grid-row: 7;
			grid-column: 9;
		}

		.ni {
			grid-row: 4;
			grid-column: 10;
		}

		.pd {
			grid-row: 5;
			grid-column: 10;
		}

		.pt {
			grid-row: 6;
			grid-column: 10;
		}

		.ds {
			grid-row: 7;
			grid-column: 10;
		}

		.cu {
			grid-row: 4;
			grid-column: 11;
		}

		.ag {
			grid-row: 5;
			grid-column: 11;
		}

		.au {
			grid-row: 6;
			grid-column: 11;
		}

		.rg {
			grid-row: 7;
			grid-column: 11;
		}

		.zn {
			grid-row: 4;
			grid-column: 12;
		}

		.cd {
			grid-row: 5;
			grid-column: 12;
		}

		.hg {
			grid-row: 6;
			grid-column: 12;
		}

		.cn {
			grid-row: 7;
			grid-column: 12;
		}

		.b {
			grid-row: 2;
			grid-column: 13;
		}

		.al {
			grid-row: 3;
			grid-column: 13;
		}

		.ga {
			grid-row: 4;
			grid-column: 13;
		}

		.in {
			grid-row: 5;
			grid-column: 13;
		}

		.tl {
			grid-row: 6;
			grid-column: 13;
		}

		.nh {
			grid-row: 7;
			grid-column: 13;
		}

		.c {
			grid-row: 2;
			grid-column: 14;
		}

		.si {
			grid-row: 3;
			grid-column: 14;
		}

		.ge {
			grid-row: 4;
			grid-column: 14;
		}

		.sn {
			grid-row: 5;
			grid-column: 14;
		}

		.pb {
			grid-row: 6;
			grid-column: 14;
		}

		.fl {
			grid-row: 7;
			grid-column: 14;
		}

		.n {
			grid-row: 2;
			grid-column: 15;
		}

		.p {
			grid-row: 3;
			grid-column: 15;
		}

		.as {
			grid-row: 4;
			grid-column: 15;
		}

		.sb {
			grid-row: 5;
			grid-column: 15;
		}

		.bi {
			grid-row: 6;
			grid-column: 15;
		}

		.mc {
			grid-row: 7;
			grid-column: 15;
		}

		.o {
			grid-row: 2;
			grid-column: 16;
		}

		.s {
			grid-row: 3;
			grid-column: 16;
		}

		.se {
			grid-row: 4;
			grid-column: 16;
		}

		.te {
			grid-row: 5;
			grid-column: 16;
		}

		.po {
			grid-row: 6;
			grid-column: 16;
		}

		.lv {
			grid-row: 7;
			grid-column: 16;
		}

		.f {
			grid-row: 2;
			grid-column: 17;
		}

		.cl {
			grid-row: 3;
			grid-column: 17;
		}

		.br {
			grid-row: 4;
			grid-column: 17;
		}

		.i {
			grid-row: 5;
			grid-column: 17;
		}

		.at {
			grid-row: 6;
			grid-column: 17;
		}

		.ts {
			grid-row: 7;
			grid-column: 17;
		}

		.he {
			grid-row: 1;
			grid-column: 18;
		}

		.ne {
			grid-row: 2;
			grid-column: 18;
		}

		.ar {
			grid-row: 3;
			grid-column: 18;
		}

		.kr {
			grid-row: 4;
			grid-column: 18;
		}

		.xe {
			grid-row: 5;
			grid-column: 18;
		}

		.rn {
			grid-row: 6;
			grid-column: 18;
		}

		.og {
			grid-row: 7;
			grid-column: 18;
		}

		.ce {
			grid-row: 9;
			grid-column: 5;
		}

		.th {
			grid-row: 10;
			grid-column: 5;
		}

		.pr {
			grid-row: 9;
			grid-column: 6;
		}

		.pa {
			grid-row: 10;
			grid-column: 6;
		}

		.nd {
			grid-row: 9;
			grid-column: 7;
		}

		.u {
			grid-row: 10;
			grid-column: 7;
		}

		.pm {
			grid-row: 9;
			grid-column: 8;
		}

		.np {
			grid-row: 10;
			grid-column: 8;
		}

		.sm {
			grid-row: 9;
			grid-column: 9;
		}

		.pu {
			grid-row: 10;
			grid-column: 9;
		}

		.eu {
			grid-row: 9;
			grid-column: 10;
		}

		.am {
			grid-row: 10;
			grid-column: 10;
		}

		.gd {
			grid-row: 9;
			grid-column: 11;
		}

		.cm {
			grid-row: 10;
			grid-column: 11;
		}

		.tb {
			grid-row: 9;
			grid-column: 12;
		}

		.bk {
			grid-row: 10;
			grid-column: 12;
		}

		.dy {
			grid-row: 9;
			grid-column: 13;
		}

		.cf {
			grid-row: 10;
			grid-column: 13;
		}

		.ho {
			grid-row: 9;
			grid-column: 14;
		}

		.es {
			grid-row: 10;
			grid-column: 14;
		}

		.er {
			grid-row: 9;
			grid-column: 15;
		}

		.fm {
			grid-row: 10;
			grid-column: 15;
		}

		.tm {
			grid-row: 9;
			grid-column: 16;
		}

		.md {
			grid-row: 10;
			grid-column: 16;
		}

		.yb {
			grid-row: 9;
			grid-column: 17;
		}

		.no {
			grid-row: 10;
			grid-column: 17;
		}

		.lu {
			grid-row: 9;
			grid-column: 18;
		}

		.lr {
			grid-row: 10;
			grid-column: 18;
		}

#space {
	grid-column: 8/span 14;
}