.custom-btn {
	padding: 5px 10px;
	color: #fff;
	border-radius: 5px;
	background: transparent;
	transition: all 0.3s ease;
	position: relative;
	display: inline-block;
	box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, 0.5),
		7px 7px 20px 0px rgba(0, 0, 0, 0.1), 4px 4px 5px 0px rgba(0, 0, 0, 0.1);
	outline: none;
}

.button-1 {
	--clr-font-main: hsla(0 0% 20% / 100);
	--btn-bg-1: hsla(194 100% 69% / 1);
	--btn-bg-2: hsla(217 100% 56% / 1);
	--btn-bg-color: hsla(360 100% 100% / 1);
	--radii: 0.5em;
	cursor: pointer;
	padding: 0.9em 1.4em;
	min-width: 120px;
	min-height: 44px;
	font-size: var(--size, 1rem);

	font-weight: 500;
	transition: 0.8s;
	background-size: 280% auto;
	background-image: linear-gradient(
		325deg,
		var(--btn-bg-2) 0%,
		var(--btn-bg-1) 55%,
		var(--btn-bg-2) 90%
	);
	border: none;
	border-radius: var(--radii);
	color: var(--btn-bg-color);
	box-shadow: 0px 0px 20px rgba(71, 184, 255, 0.5),
		0px 5px 5px -1px rgba(58, 125, 233, 0.25),
		inset 4px 4px 8px rgba(175, 230, 255, 0.5),
		inset -4px -4px 8px rgba(19, 95, 216, 0.35);
}

.button-1:hover {
	background-position: right top;
}

.button-1:is(:focus, :focus-visible, :active) {
	outline: none;
	box-shadow: 0 0 0 3px var(--btn-bg-color), 0 0 0 6px var(--btn-bg-2);
}

@media (prefers-reduced-motion: reduce) {
	.button-1 {
		transition: linear;
	}
}

.button-2 {
	padding: 20px 30px;
	background: transparent;
	-webkit-animation: jello-horizontal 0.9s both;
	animation: jello-horizontal 0.9s both;
	border: 2px solid #016dd9;
	outline: none;
	color: var(--white);
	cursor: pointer;
	font-size: 17px;
}

.button-2:hover {
	background: #016dd9;
	color: #ffffff;
	animation: squeeze3124 0.9s both;
}

@keyframes squeeze3124 {
	0% {
		-webkit-transform: scale3d(1, 1, 1);
		transform: scale3d(1, 1, 1);
	}

	30% {
		-webkit-transform: scale3d(1.25, 0.75, 1);
		transform: scale3d(1.25, 0.75, 1);
	}

	40% {
		-webkit-transform: scale3d(0.75, 1.25, 1);
		transform: scale3d(0.75, 1.25, 1);
	}

	50% {
		-webkit-transform: scale3d(1.15, 0.85, 1);
		transform: scale3d(1.15, 0.85, 1);
	}

	65% {
		-webkit-transform: scale3d(0.95, 1.05, 1);
		transform: scale3d(0.95, 1.05, 1);
	}

	75% {
		-webkit-transform: scale3d(1.05, 0.95, 1);
		transform: scale3d(1.05, 0.95, 1);
	}

	100% {
		-webkit-transform: scale3d(1, 1, 1);
		transform: scale3d(1, 1, 1);
	}
}
.button-3 {
	padding: 15px 25px;
	border: unset;
	border-radius: 15px;
	color: #212121;
	z-index: 1;
	background: #e8e8e8;
	position: relative;
	font-weight: 1000;
	font-size: 17px;
	-webkit-box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	transition: all 250ms;
	overflow: hidden;
}

.button-3::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 0;
	border-radius: 15px;
	background-color: rgba(0, 212, 255, 1);
	z-index: -1;
	-webkit-box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	transition: all 250ms;
}

.button-3:hover {
	color: #e8e8e8;
}

.button-3:hover::before {
	width: 100%;
}

.button-4 {
	position: relative;
	border: 1px solid rgba(0, 212, 255, 1);
	outline: none;
	background-color: transparent;
	padding: 15px 30px;
	border-radius: 30px;
	z-index: 2;
	cursor: pointer;
	color: #ffff;
	overflow: hidden;
	text-align: center;
	font-size: 20px;
	font-weight: 800;
	font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}

.button-4::before {
	content: "";
	position: absolute;
	top: 20%;
	left: 20%;
	transform: translate(-50%, -50%);
	width: 40px;
	height: 40px;
	background-color: rgba(0, 212, 255, 1);
	filter: blur(5px);
	z-index: -1;
	transition: width 0.9s ease-out, height 0.9s ease-out,
		background-color 0.3s ease-out;
	border-radius: 50%;
}

.button-4:hover::before {
	color: var(--white);
	border-radius: 20px;
	width: 300px;
	height: 200px;
	background-color: rgba(0, 212, 255, 1);
}

.button-5 {
	cursor: pointer;
	--c: white;
	padding: 12px 28px;
	margin: 1em;
	position: relative;
	min-width: 12em;
	background: transparent;
	font-size: 12px;
	font-weight: bold;
	color: var(--c);
	text-align: center;
	text-transform: uppercase;
	font-family: sans-serif;
	letter-spacing: 0.1em;
	border: 2px solid var(--c);
	border-radius: 8px;
	overflow: hidden;
	z-index: 1;
	transition: 0.5s;
}

.button-5 span {
	position: absolute;
	width: 25%;
	height: 100%;
	background-color: var(--c);
	transform: translateY(150%);
	border-radius: 50%;
	left: calc((var(--n) - 1) * 25%);
	transition: 0.5s;
	transition-delay: calc((var(--n) - 1) * 0.1s);
	z-index: -1;
}

.button-5:hover {
	color: white;
}

.button-5:hover span {
	transform: translateY(0) scale(2);
}

.button-5 span:nth-child(1) {
	--n: 1;
}

.button-5 span:nth-child(2) {
	--n: 2;
}

.button-5 span:nth-child(3) {
	--n: 3;
}

.button span:nth-child(4) {
	--n: 4;
}