源码（cv即见效）：
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
body {
display: flex;
justify-content: start;
align-items: center;
flex-wrap: wrap;
}
button {
margin-left: 20px;
margin-bottom: 40px;
}
.btn-1 {
background-color: #aa55ff;
border-radius: 8px;
border-style: none;
box-sizing: border-box;
color: #FFFFFF;
cursor: pointer;
display: inline-block;
font-size: 14px;
font-weight: 500;
height: 40px;
line-height: 20px;
list-style: none;
outline: none;
padding: 10px 16px;
position: relative;
text-align: center;
text-decoration: none;
transition: color 100ms;
vertical-align: baseline;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-1:hover,
.btn-1:focus {
background-color: #aaaaff;
}
.btn-2 {
align-items: center;
background-clip: padding-box;
background-color: #fa6400;
border: 1px solid transparent;
border-radius: .25rem;
box-shadow: rgba(0, 0, 0, 0.02) 0 1px 3px 0;
box-sizing: border-box;
color: #fff;
cursor: pointer;
display: inline-flex;
font-family: system-ui, -apple-system, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 16px;
font-weight: 600;
justify-content: center;
line-height: 1.25;
height: 40px;
padding: calc(.875rem - 1px) calc(1.5rem - 1px);
position: relative;
text-decoration: none;
transition: all 250ms;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
vertical-align: baseline;
width: auto;
}
.btn-2:hover,
.btn-2:focus {
background-color: #fb8332;
box-shadow: rgba(0, 0, 0, 0.1) 0 4px 12px;
}
.btn-2:hover {
transform: translateY(-1px);
}
.btn-2:active {
background-color: #c85000;
box-shadow: rgba(0, 0, 0, .06) 0 2px 4px;
transform: translateY(0);
}
.btn-3 {
padding: 6px 14px;
font-family: -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
border-radius: 6px;
border: none;
color: #fff;
background: linear-gradient(180deg, #4B91F7 0%, #367AF6 100%);
background-origin: border-box;
box-shadow: 0px 0.5px 1.5px rgba(54, 122, 246, 0.25), inset 0px 0.8px 0px -0.25px rgba(255, 255, 255, 0.2);
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-3:focus {
box-shadow: inset 0px 0.8px 0px -0.25px rgba(255, 255, 255, 0.2), 0px 0.5px 1.5px rgba(54, 122, 246, 0.25), 0px 0px 0px 3.5px rgba(58, 108, 217, 0.5);
outline: 0;
}
.btn-4 {
background-color: #fff;
border: 1px solid #d5d9d9;
border-radius: 8px;
box-shadow: rgba(213, 217, 217, .5) 0 2px 5px 0;
box-sizing: border-box;
color: #0f1111;
cursor: pointer;
display: inline-block;
font-family: "Amazon Ember", sans-serif;
font-size: 13px;
line-height: 29px;
padding: 0 10px 0 11px;
position: relative;
text-align: center;
text-decoration: none;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
vertical-align: middle;
width: 100px;
}
.btn-4:hover {
background-color: #f7fafa;
}
.btn-4:focus {
border-color: #008296;
box-shadow: rgba(213, 217, 217, .5) 0 2px 5px 0;
outline: 0;
}
.btn-5 {
background-image: linear-gradient(#f7f8fa, #e7e9ec);
border-color: #adb1b8 #a2a6ac #8d9096;
border-style: solid;
border-width: 1px;
border-radius: 3px;
box-shadow: rgba(255, 255, 255, .6) 0 1px 0 inset;
box-sizing: border-box;
color: #0f1111;
cursor: pointer;
display: inline-block;
font-family: "Amazon Ember", Arial, sans-serif;
font-size: 14px;
height: 29px;
font-size: 13px;
outline: 0;
overflow: hidden;
padding: 0 11px;
text-align: center;
text-decoration: none;
text-overflow: ellipsis;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
white-space: nowrap;
}
.btn-5:active {
border-bottom-color: #a2a6ac;
}
.btn-5:active:hover {
border-bottom-color: #a2a6ac;
}
.btn-5:hover {
border-color: #a2a6ac #979aa1 #82858a;
}
.btn-5:focus {
border-color: #e77600;
box-shadow: rgba(228, 121, 17, .5) 0 0 3px 2px;
outline: 0;
}
.btn-6 {
align-items: center;
appearance: none;
background-color: #fff;
border-radius: 24px;
border-style: none;
box-shadow: rgba(0, 0, 0, .2) 0 3px 5px -1px, rgba(0, 0, 0, .14) 0 6px 10px 0, rgba(0, 0, 0, .12) 0 1px 18px 0;
box-sizing: border-box;
color: #3c4043;
cursor: pointer;
display: inline-flex;
fill: currentcolor;
font-family: "Google Sans", Roboto, Arial, sans-serif;
font-size: 14px;
font-weight: 500;
height: 40px;
justify-content: center;
letter-spacing: .25px;
line-height: normal;
max-width: 100%;
overflow: visible;
padding: 2px 24px;
position: relative;
text-align: center;
text-transform: none;
transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1), opacity 15ms linear 30ms, transform 270ms cubic-bezier(0, 0, .2, 1) 0ms;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
width: auto;
will-change: transform, opacity;
z-index: 0;
}
.btn-6:hover {
background: #F6F9FE;
color: #174ea6;
}
.btn-6:active {
box-shadow: 0 4px 4px 0 rgb(60 64 67 / 30%), 0 8px 12px 6px rgb(60 64 67 / 15%);
outline: none;
}
.btn-6:focus {
outline: none;
border: 2px solid #4285f4;
}
.btn-6:not(:disabled) {
box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}
.btn-6:not(:disabled):hover {
box-shadow: rgba(60, 64, 67, .3) 0 2px 3px 0, rgba(60, 64, 67, .15) 0 6px 10px 4px;
}
.btn-6:not(:disabled):focus {
box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}
.btn-6:not(:disabled):active {
box-shadow: rgba(60, 64, 67, .3) 0 4px 4px 0, rgba(60, 64, 67, .15) 0 8px 12px 6px;
}
.btn-6:disabled {
box-shadow: rgba(60, 64, 67, .3) 0 1px 3px 0, rgba(60, 64, 67, .15) 0 4px 8px 3px;
}
.btn-7 {
appearance: button;
background-color: #1899D6;
border: solid transparent;
border-radius: 16px;
border-width: 0 0 4px;
box-sizing: border-box;
color: #FFFFFF;
cursor: pointer; /* display: inline-block; */
font-family: din-round, sans-serif;
font-size: 15px;
font-weight: 700;
letter-spacing: .8px;
line-height: 20px;
outline: none;
overflow: visible;
padding: 5px 16px;
text-align: center;
text-transform: uppercase;
touch-action: manipulation;
transform: translateZ(0);
transition: filter .2s;
user-select: none;
-webkit-user-select: none;
vertical-align: middle;
white-space: nowrap;
}
.btn-7:after {
background-clip: padding-box;
background-color: #1CB0F6;
border: solid transparent;
border-radius: 16px;
border-width: 0 0 4px;
bottom: -4px;
content: "";
left: 0;
position: absolute;
right: 0;
top: 0;
z-index: -1;
}
.btn-7:main,
.btn-7:focus {
user-select: auto;
}
.btn-7:hover:not(:disabled) {
filter: brightness(1.1);
-webkit-filter: brightness(1.1);
}
.btn-7:disabled {
cursor: auto;
}
.btn-8 {
background-color: #fff000;
border-radius: 12px;
color: #000;
cursor: pointer;
font-weight: bold;
padding: 10px 15px;
text-align: center;
transition: 200ms;
box-sizing: border-box;
border: 0;
font-size: 16px;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-8:not(:disabled):hover,
.btn-8:not(:disabled):focus {
outline: 0;
background: #f4e603;
box-shadow: 0 0 0 2px rgba(0, 0, 0, .2), 0 3px 8px 0 rgba(0, 0, 0, .15);
}
.btn-8:disabled {
filter: saturate(0.2) opacity(0.5);
-webkit-filter: saturate(0.2) opacity(0.5);
cursor: not-allowed;
}
.btn-9 {
background-color: #c2fbd7;
border-radius: 100px;
box-shadow: rgba(44, 187, 99, .2) 0 -25px 18px -14px inset, rgba(44, 187, 99, .15) 0 1px 2px, rgba(44, 187, 99, .15) 0 2px 4px, rgba(44, 187, 99, .15) 0 4px 8px, rgba(44, 187, 99, .15) 0 8px 16px, rgba(44, 187, 99, .15) 0 16px 32px;
color: green;
cursor: pointer;
display: inline-block;
font-family: CerebriSans-Regular, -apple-system, system-ui, Roboto, sans-serif;
padding: 7px 20px;
text-align: center;
text-decoration: none;
transition: all 250ms;
border: 0;
font-size: 16px;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-9:hover {
box-shadow: rgba(44, 187, 99, .35) 0 -25px 18px -14px inset, rgba(44, 187, 99, .25) 0 1px 2px, rgba(44, 187, 99, .25) 0 2px 4px, rgba(44, 187, 99, .25) 0 4px 8px, rgba(44, 187, 99, .25) 0 8px 16px, rgba(44, 187, 99, .25) 0 16px 32px;
transform: scale(1.05) rotate(-1deg);
}
.btn-10 {
background-color: #cf245f;
background-image: linear-gradient(to bottom right, #ff557f, #ff557f, #aaaaff);
border: 0;
border-radius: .25rem;
box-sizing: border-box;
color: #fff;
cursor: pointer;
font-family: ui-sans-serif, system-ui, -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
font-size: 16px; /* 18px */
font-weight: 600;
line-height: 40px; /* 28px */
text-align: center;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-10:hover {
box-shadow: none;
}
@media (min-width: 1024px) {
.btn-10 {
font-size: 1.5rem; /* 24px */
/* padding: 1rem 1.5rem; */
line-height: 40px; /* 32px */
}
}
.btn-11,
.btn-11:after {
width: 150px;
height: 46px;
line-height: 48px;
font-size: 20px;
font-family: 'Bebas Neue', sans-serif;
background: linear-gradient(45deg, transparent 5%, #FF013C 5%);
border: 0;
color: #fff;
letter-spacing: 3px;
box-shadow: 6px 0px 0px #00E6F6;
outline: transparent;
position: relative;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-11:after {
--slice-0: inset(50% 50% 50% 50%);
--slice-1: inset(80% -6px 0 0);
--slice-2: inset(50% -6px 30% 0);
--slice-3: inset(10% -6px 85% 0);
--slice-4: inset(40% -6px 43% 0);
--slice-5: inset(80% -6px 5% 0);
content: 'ALTERNATE TEXT';
display: block;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(45deg, transparent 3%, #00E6F6 3%, #00E6F6 5%, #FF013C 5%);
text-shadow: -3px -3px 0px #F8F005, 3px 3px 0px #00E6F6;
clip-path: var(--slice-0);
}
.btn-11:hover:after {
animation: 1s glitch;
animation-timing-function: steps(2, end);
}
@keyframes glitch { 0% {
clip-path: var(--slice-1);
transform: translate(-20px, -10px);
} 10% {
clip-path: var(--slice-3);
transform: translate(10px, 10px);
} 20% {
clip-path: var(--slice-1);
transform: translate(-10px, 10px);
} 30% {
clip-path: var(--slice-3);
transform: translate(0px, 5px);
} 40% {
clip-path: var(--slice-2);
transform: translate(-5px, 0px);
} 50% {
clip-path: var(--slice-3);
transform: translate(5px, 0px);
} 60% {
clip-path: var(--slice-4);
transform: translate(5px, 10px);
} 70% {
clip-path: var(--slice-2);
transform: translate(-10px, 10px);
} 80% {
clip-path: var(--slice-5);
transform: translate(20px, -10px);
} 90% {
clip-path: var(--slice-1);
transform: translate(-10px, 0px);
} 100% {
clip-path: var(--slice-1);
transform: translate(0);
}
}
@media (min-width: 768px) {
.btn-11,
.btn-11:after {
width: 200px;
height: 48px;
line-height: 48px;
}
}
.btn-12 {
appearance: button;
background-color: #000;
background-image: none;
border: 1px solid #000;
border-radius: 4px;
box-shadow: #fff 4px 4px 0 0, #000 4px 4px 0 1px;
box-sizing: border-box;
color: #fff;
cursor: pointer;
display: inline-block;
font-family: ITCAvantGardeStd-Bk, Arial, sans-serif;
font-size: 14px;
font-weight: 400;
line-height: 20px; /* margin: 0 5px 10px 20px; */
overflow: visible;
padding: 12px 40px;
text-align: center;
text-transform: none;
touch-action: manipulation;
user-select: none;
-webkit-user-select: none;
vertical-align: middle;
white-space: nowrap;
}
.btn-12:focus {
text-decoration: none;
}
.btn-12:hover {
text-decoration: none;
}
.btn-12:active {
box-shadow: rgba(0, 0, 0, .125) 0 3px 5px inset;
outline: 0;
}
.btn-12:not([disabled]):active {
box-shadow: #fff 2px 2px 0 0, #000 2px 2px 0 1px;
transform: translate(2px, 2px);
}
@media (min-width: 768px) {
.btn-12 {
padding: 12px 50px;
}
}
.btn-13 {
align-items: center;
appearance: none;
border-radius: 4px;
border-style: none;
box-shadow: rgba(0, 0, 0, .2) 0 3px 1px -2px, rgba(0, 0, 0, .14) 0 2px 2px 0, rgba(0, 0, 0, .12) 0 1px 5px 0;
box-sizing: border-box;
color: #fff;
cursor: pointer;
display: inline-flex;
font-family: Roboto, sans-serif;
font-size: .875rem;
font-weight: 500;
height: 36px;
justify-content: center;
letter-spacing: .0892857em;
line-height: normal;
min-width: 64px;
outline: none;
overflow: visible;
padding: 0 16px;
position: relative;
text-align: center;
text-decoration: none;
text-transform: uppercase;
transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1);
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
vertical-align: middle;
will-change: transform, opacity;
}
.btn-13:hover {
box-shadow: rgba(0, 0, 0, .2) 0 2px 4px -1px, rgba(0, 0, 0, .14) 0 4px 5px 0, rgba(0, 0, 0, .12) 0 1px 10px 0;
}
.btn-13:disabled {
background-color: rgba(0, 0, 0, .12);
box-shadow: rgba(0, 0, 0, .2) 0 0 0 0, rgba(0, 0, 0, .14) 0 0 0 0, rgba(0, 0, 0, .12) 0 0 0 0;
color: rgba(0, 0, 0, .37);
cursor: default;
pointer-events: none;
}
.btn-13:not(:disabled) {
background-color: #6200ee;
}
.btn-13:focus {
box-shadow: rgba(0, 0, 0, .2) 0 2px 4px -1px, rgba(0, 0, 0, .14) 0 4px 5px 0, rgba(0, 0, 0, .12) 0 1px 10px 0;
}
.btn-13:active {
box-shadow: rgba(0, 0, 0, .2) 0 5px 5px -3px, rgba(0, 0, 0, .14) 0 8px 10px 1px, rgba(0, 0, 0, .12) 0 3px 14px 2px;
background: #A46BF5;
}
.btn-14 {
background-color: #0a6bff;
border-radius: 4px;
border: 0;
box-shadow: rgba(1, 60, 136, .5) 0 -1px 3px 0 inset, rgba(0, 44, 97, .1) 0 3px 6px 0;
box-sizing: border-box;
color: #fff;
cursor: pointer;
display: inherit;
font-family: "Space Grotesk", -apple-system, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
font-size: 18px;
font-weight: 700;
line-height: 24px;
min-height: 56px;
min-width: 120px;
padding: 16px 20px;
position: relative;
text-align: center;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
vertical-align: baseline;
transition: all .2s cubic-bezier(.22, .61, .36, 1);
}
.btn-14:hover {
background-color: #065dd8;
transform: translateY(-2px);
}
@media (min-width: 768px) {
.btn-14 {
padding: 16px 44px;
min-width: 150px;
}
}
.btn-15 {
appearance: none;
backface-visibility: hidden;
background-color: #27ae60;
border-radius: 8px;
border-style: none;
box-shadow: rgba(39, 174, 96, .15) 0 4px 9px;
box-sizing: border-box;
color: #fff;
cursor: pointer;
display: inline-block;
font-family: Inter, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
font-size: 16px;
font-weight: 600;
letter-spacing: normal;
line-height: 1.5;
outline: none;
overflow: hidden;
padding: 13px 20px;
position: relative;
text-align: center;
text-decoration: none;
transform: translate3d(0, 0, 0);
transition: all .3s;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
vertical-align: top;
white-space: nowrap;
}
.btn-15:hover {
background-color: #1e8449;
opacity: 1;
transform: translateY(0);
transition-duration: .35s;
}
.btn-15:active {
transform: translateY(2px);
transition-duration: .35s;
}
.btn-15:hover {
box-shadow: rgba(39, 174, 96, .2) 0 6px 12px;
}
.btn-16 {
background-color: #3DD1E7;
border: 0 solid #E5E7EB;
box-sizing: border-box;
color: #000000;
display: flex;
font-family: ui-sans-serif, system-ui, -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
font-size: 1rem;
font-weight: 700;
justify-content: center;
line-height: 1.75rem;
padding: .75rem 1.65rem;
position: relative;
text-align: center;
text-decoration: none #000000 solid;
text-decoration-thickness: auto;
width: 100%;
max-width: 60px;
position: relative;
cursor: pointer;
transform: rotate(-2deg);
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-16:focus {
outline: 0;
}
.btn-16:after {
content: '';
position: absolute;
border: 1px solid #000000;
bottom: 4px;
left: 4px;
width: calc(100% - 1px);
height: calc(100% - 1px);
}
.btn-16:hover:after {
bottom: 2px;
left: 2px;
}
@media (min-width: 768px) {
.btn-16 {
padding: .75rem 3rem;
font-size: 1.25rem;
}
}
.btn-17 {
font-family: "Open Sans", sans-serif;
font-size: 16px;
letter-spacing: 2px;
text-decoration: none;
text-transform: uppercase;
color: #000;
cursor: pointer;
border: 3px solid;
padding: 0.25em 0.5em;
box-shadow: 1px 1px 0px 0px, 2px 2px 0px 0px, 3px 3px 0px 0px, 4px 4px 0px 0px, 5px 5px 0px 0px;
position: relative;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-17:active {
box-shadow: 0px 0px 0px 0px;
top: 5px;
left: 5px;
}
@media (min-width: 768px) {
.btn-17 {
padding: 0.25em 0.75em;
}
}
.btn-18 {
--b: 3px; /* border thickness */
--s: .45em; /* size of the corner */
--color: #373B44;
padding: calc(.5em + var(--s)) calc(.9em + var(--s));
color: var(--color);
--_p: var(--s);
background:
conic-gradient(from 90deg at var(--b) var(--b), #0000 90deg, var(--color) 0) var(--_p) var(--_p)/calc(100% - var(--b) - 2*var(--_p)) calc(100% - var(--b) - 2*var(--_p));
transition: .3s linear, color 0s, background-color 0s;
outline: var(--b) solid #0000;
outline-offset: .6em;
font-size: 16px;
border: 0;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-18:hover,
.btn-18:focus-visible {
--_p: 0px;
outline-color: var(--color);
outline-offset: .05em;
}
.btn-18:active {
background: var(--color);
color: #fff;
}
.btn-19 {
background-color: #fff;
border: 0 solid #e2e8f0;
border-radius: 1.5rem;
box-sizing: border-box;
color: #0d172a;
cursor: pointer;
display: inline-block;
font-family: "Basier circle", -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
font-size: 1.1rem;
font-weight: 600;
line-height: 1;
padding: 1rem 1.6rem;
text-align: center;
text-decoration: none #0d172a solid;
text-decoration-thickness: auto;
transition: all .1s cubic-bezier(.4, 0, .2, 1);
box-shadow: 0px 1px 2px rgba(166, 175, 195, 0.25);
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-19:hover {
background-color: #1e293b;
color: #fff;
}
@media (min-width: 768px) {
.btn-19 {
font-size: 1.125rem;
padding: 1rem 2rem;
}
}
.btn-20 {
--c: #fff;
/* text color */
background: linear-gradient(90deg, #0000 33%, #fff5, #0000 67%) var(--_p, 100%)/300% no-repeat,
#004dff;
/* background color */
color: #0000;
border: none;
transform: perspective(500px) rotateY(calc(20deg*var(--_i, -1)));
text-shadow: calc(var(--_i, -1)* 0.08em) -.01em 0 var(--c),
calc(var(--_i, -1)*-0.08em) .01em 2px #0004;
outline-offset: .1em;
transition: 0.3s;
}
.btn-20:hover,
.btn-20:focus-visible {
--_p: 0%;
--_i: 1;
}
.btn-20:active {
text-shadow: none;
color: var(--c);
box-shadow: inset 0 0 9e9q #0005;
transition: 0s;
}
.btn-20 {
font-weight: bold;
font-size: 2rem;
cursor: pointer;
padding: .1em .3em;
}
.btn-21 {
background-color: #fbeee0;
border: 2px solid #422800;
border-radius: 30px;
box-shadow: #422800 4px 4px 0 0;
color: #422800;
cursor: pointer;
display: inline-block;
font-weight: 600;
font-size: 18px;
padding: 0 18px;
line-height: 50px;
text-align: center;
text-decoration: none;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-21:hover {
background-color: #fff;
}
.btn-21:active {
box-shadow: #422800 2px 2px 0 0;
transform: translate(2px, 2px);
}
@media (min-width: 768px) {
.btn-21 {
min-width: 120px;
padding: 0 25px;
}
}
.btn-22 {
padding: 0.6em 2em;
border: none;
outline: none;
color: rgb(255, 255, 255);
background: #111;
cursor: pointer;
position: relative;
z-index: 0;
border-radius: 10px;
user-select: none;
-webkit-user-select: none;
touch-action: manipulation;
}
.btn-22:before {
content: "";
background: linear-gradient(45deg, #ff0000,
#ff7300,
#fffb00,
#48ff00,
#00ffd5,
#002bff,
#7a00ff,
#ff00c8,
#ff0000);
position: absolute;
top: -2px;
left: -2px;
background-size: 400%;
z-index: -1;
filter: blur(5px);
-webkit-filter: blur(5px);
width: calc(100% + 4px);
height: calc(100% + 4px);
animation: glowing-button-85 20s linear infinite;
transition: opacity 0.3s ease-in-out;
border-radius: 10px;
}
@keyframes glowing-button-85 { 0% {
background-position: 0 0;
} 50% {
background-position: 400% 0;
} 100% {
background-position: 0 0;
}
}
.btn-22:after {
z-index: -1;
content: "";
position: absolute;
width: 100%;
height: 100%;
background: #222;
left: 0;
top: 0;
border-radius: 10px;
}
</style>
</head>
<body>
<button class="btn-1">Button1</button>
<button class="btn-2">Button2</button>
<button class="btn-3">Button3</button>
<button class="btn-4">Button4</button>
<button class="btn-5">Button5</button>
<button class="btn-6">Button6</button>
<button class="btn-7">Button7</button>
<button class="btn-8">Button8</button>
<button class="btn-9">Button9</button>
<button class="btn-10">Button10</button>
<button class="btn-11">Button11</button>
<button class="btn-12">Button12</button>
<button class="btn-13">Button13</button>
<button class="btn-14">Button14</button>
<button class="btn-15">Button15</button>
<button class="btn-16">Button16</button>
<button class="btn-17">Button17</button>
<button class="btn-18">Button18</button>
<button class="btn-19">Button19</button>
<button class="btn-20">Button20</button>
<button class="btn-21">Button21</button>
<button class="btn-22">Button22</button>
</body>
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