Html :-

<div class="loader">
<div class="circle"></div>
<div class="circle"></div>
<div class="circle"></div>
<div class="circle"></div>
</div>

Css :-

.loader {
--dim: 3rem;
width: var(--dim);
height: var(--dim);
position: relative;
animation: spin988 2s linear infinite;
}

.loader .circle {
--color: #333;
--dim: 1.2rem;
width: var(--dim);
height: var(--dim);
background-color: var(--color);
border-radius: 50%;
position: absolute;
}

.loader .circle:nth-child(1) {
top: 0;
left: 0;
}

.loader .circle:nth-child(2) {
top: 0;
right: 0;
}

.loader .circle:nth-child(3) {
bottom: 0;
left: 0;
}

.loader .circle:nth-child(4) {
bottom: 0;
right: 0;
}

@keyframes spin988 {
0% {
transform: scale(1) rotate(0);
}

20%, 25% {
transform: scale(1.3) rotate(90deg);
}

45%, 50% {
transform: scale(1) rotate(180deg);
}

70%, 75% {
transform: scale(1.3) rotate(270deg);
}

95%, 100% {
transform: scale(1) rotate(360deg);
}
}

Html :-

<div class="input">
<button class="value">
<svg data-name="Layer 2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="m1.5 13v1a.5.5 0 0 0 .3379.4731 18.9718 18.9718 0 0 0 6.1621 1.0269 18.9629 18.9629 0 0 0 6.1621-1.0269.5.5 0 0 0 .3379-.4731v-1a6.5083 6.5083 0 0 0 -4.461-6.1676 3.5 3.5 0 1 0 -4.078 0 6.5083 6.5083 0 0 0 -4.461 6.1676zm4-9a2.5 2.5 0 1 1 2.5 2.5 2.5026 2.5026 0 0 1 -2.5-2.5zm2.5 3.5a5.5066 5.5066 0 0 1 5.5 5.5v.6392a18.08 18.08 0 0 1 -11 0v-.6392a5.5066 5.5066 0 0 1 5.5-5.5z" fill="#7D8590"></path></svg>
Public profile
</button>
<button class="value">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" id="Line"><path d="m17.074 30h-2.148c-1.038 0-1.914-.811-1.994-1.846l-.125-1.635c-.687-.208-1.351-.484-1.985-.824l-1.246 1.067c-.788.677-1.98.631-2.715-.104l-1.52-1.52c-.734-.734-.78-1.927-.104-2.715l1.067-1.246c-.34-.635-.616-1.299-.824-1.985l-1.634-.125c-1.035-.079-1.846-.955-1.846-1.993v-2.148c0-1.038.811-1.914 1.846-1.994l1.635-.125c.208-.687.484-1.351.824-1.985l-1.068-1.247c-.676-.788-.631-1.98.104-2.715l1.52-1.52c.734-.734 1.927-.779 2.715-.104l1.246 1.067c.635-.34 1.299-.616 1.985-.824l.125-1.634c.08-1.034.956-1.845 1.994-1.845h2.148c1.038 0 1.914.811 1.994 1.846l.125 1.635c.687.208 1.351.484 1.985.824l1.246-1.067c.787-.676 1.98-.631 2.715.104l1.52 1.52c.734.734.78 1.927.104 2.715l-1.067 1.246c.34.635.616 1.299.824 1.985l1.634.125c1.035.079 1.846.955 1.846 1.993v2.148c0 1.038-.811 1.914-1.846 1.994l-1.635.125c-.208.687-.484 1.351-.824 1.985l1.067 1.246c.677.788.631 1.98-.104 2.715l-1.52 1.52c-.734.734-1.928.78-2.715.104l-1.246-1.067c-.635.34-1.299.616-1.985.824l-.125 1.634c-.079 1.035-.955 1.846-1.993 1.846zm-5.835-6.373c.848.53 1.768.912 2.734 1.135.426.099.739.462.772.898l.18 2.341 2.149-.001.18-2.34c.033-.437.347-.8.772-.898.967-.223 1.887-.604 2.734-1.135.371-.232.849-.197 1.181.089l1.784 1.529 1.52-1.52-1.529-1.784c-.285-.332-.321-.811-.089-1.181.53-.848.912-1.768 1.135-2.734.099-.426.462-.739.898-.772l2.341-.18h-.001v-2.148l-2.34-.18c-.437-.033-.8-.347-.898-.772-.223-.967-.604-1.887-1.135-2.734-.232-.37-.196-.849.089-1.181l1.529-1.784-1.52-1.52-1.784 1.529c-.332.286-.81.321-1.181.089-.848-.53-1.768-.912-2.734-1.135-.426-.099-.739-.462-.772-.898l-.18-2.341-2.148.001-.18 2.34c-.033.437-.347.8-.772.898-.967.223-1.887.604-2.734 1.135-.37.232-.849.197-1.181-.089l-1.785-1.529-1.52 1.52 1.529 1.784c.285.332.321.811.089 1.181-.53.848-.912 1.768-1.135 2.734-.099.426-.462.739-.898.772l-2.341.18.002 2.148 2.34.18c.437.033.8.347.898.772.223.967.604 1.887 1.135 2.734.232.37.196.849-.089 1.181l-1.529 1.784 1.52 1.52 1.784-1.529c.332-.287.813-.32 1.18-.089z" id="XMLID_1646_" fill="#7D8590"></path><path d="m16 23c-3.859 0-7-3.141-7-7s3.141-7 7-7 7 3.141 7 7-3.141 7-7 7zm0-12c-2.757 0-5 2.243-5 5s2.243 5 5 5 5-2.243 5-5-2.243-5-5-5z" fill="#7D8590" id="XMLID_1645_"></path></svg>
Account
</button>
<button class="value">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 128 128"><path d="m109.9 20.63a6.232 6.232 0 0 0 -8.588-.22l-57.463 51.843c-.012.011-.02.024-.031.035s-.023.017-.034.027l-4.721 4.722a1.749 1.749 0 0 0 0 2.475l.341.342-3.16 3.16a8 8 0 0 0 -1.424 1.967 11.382 11.382 0 0 0 -12.055 10.609c-.006.036-.011.074-.015.111a5.763 5.763 0 0 1 -4.928 5.41 1.75 1.75 0 0 0 -.844 3.14c4.844 3.619 9.4 4.915 13.338 4.915a17.14 17.14 0 0 0 11.738-4.545l.182-.167a11.354 11.354 0 0 0 3.348-8.081c0-.225-.02-.445-.032-.667a8.041 8.041 0 0 0 1.962-1.421l3.16-3.161.342.342a1.749 1.749 0 0 0 2.475 0l4.722-4.722c.011-.011.018-.025.029-.036s.023-.018.033-.029l51.844-57.46a6.236 6.236 0 0 0 -.219-8.589zm-70.1 81.311-.122.111c-.808.787-7.667 6.974-17.826 1.221a9.166 9.166 0 0 0 4.36-7.036 1.758 1.758 0 0 0 .036-.273 7.892 7.892 0 0 1 9.122-7.414c.017.005.031.014.048.019a1.717 1.717 0 0 0 .379.055 7.918 7.918 0 0 1 4 13.317zm5.239-10.131c-.093.093-.194.176-.293.26a11.459 11.459 0 0 0 -6.289-6.286c.084-.1.167-.2.261-.3l3.161-3.161 6.321 6.326zm7.214-4.057-9.479-9.479 2.247-2.247 9.479 9.479zm55.267-60.879-50.61 56.092-9.348-9.348 56.092-50.61a2.737 2.737 0 0 1

Css :-

.input {
display: flex;
flex-direction: column;
width: 200px;
background-color: #0D1117;
justify-content: center;
border-radius: 5px
}

.value {
background-color: transparent;
border: none;
padding: 10px;
color: white;
display: flex;
position: relative;
gap: 5px;
cursor: pointer;
border-radius: 4px;
}

.value:not(:active):hover,
.value:focus {
background-color: #21262C;
}

.value:focus,
.value:active {
background-color: #1A1F24;
outline: none;
}

.value::before {
content: "";
position: absolute;
top: 5px;
left: -10px;
width: 5px;
height: 80%;
background-color: #2F81F7;
border-radius: 5px;
opacity: 0;
}

.value:focus::before,
.value:active::before {
opacity: 1;
}

.value svg {
width: 15px
}

Html :-

<div id="wifi-loader">
<svg class="circle-outer" viewBox="0 0 86 86">
<circle class="back" cx="43" cy="43" r="40"></circle>
<circle class="front" cx="43" cy="43" r="40"></circle>
<circle class="new" cx="43" cy="43" r="40"></circle>
</svg>
<svg class="circle-middle" viewBox="0 0 60 60">
<circle class="back" cx="30" cy="30" r="27"></circle>
<circle class="front" cx="30" cy="30" r="27"></circle>
</svg>
<svg class="circle-inner" viewBox="0 0 34 34">
<circle class="back" cx="17" cy="17" r="14"></circle>
<circle class="front" cx="17" cy="17" r="14"></circle>
</svg>
<div class="text" data-text="Searching"></div>
</div>

Css :-
#wifi-loader {
--background: #62abff;
--front-color: #4f29f0;
--back-color: #c3c8de;
--text-color: #414856;
width: 64px;
height: 64px;
border-radius: 50px;
position: relative;
display: flex;
justify-content: center;
align-items: center;
}

#wifi-loader svg {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
}

#wifi-loader svg circle {
position: absolute;
fill: none;
stroke-width: 6px;
stroke-linecap: round;
stroke-linejoin: round;
transform: rotate(-100deg);
transform-origin: center;
}

#wifi-loader svg circle.back {
stroke: var(--back-color);
}

#wifi-loader svg circle.front {
stroke: var(--front-color);
}

#wifi-loader svg.circle-outer {
height: 86px;
width: 86px;
}

#wifi-loader svg.circle-outer circle {
stroke-dasharray: 62.75 188.25;
}

#wifi-loader svg.circle-outer circle.back {
animation: circle-outer135 1.8s ease infinite 0.3s;
}

#wifi-loader svg.circle-outer circle.front {
animation: circle-outer135 1.8s ease infinite 0.15s;
}

#wifi-loader svg.circle-middle {
height: 60px;
width: 60px;
}

#wifi-loader svg.circle-middle circle {
stroke-dasharray: 42.5 127.5;
}

#wifi-loader svg.circle-middle circle.back {
animation: circle-middle6123 1.8s ease infinite 0.25s;
}

#wifi-loader svg.circle-middle circle.front {
animation: circle-middle6123 1.8s ease infinite 0.1s;
}

#wifi-loader svg.circle-inner {
height: 34px;
width: 34px;
}

#wifi-loader svg.circle-inner circle {
stroke-dasharray: 22 66;
}

#wifi-loader svg.circle-inner circle.back {
animation: circle-inner162 1.8s ease infinite 0.2s;
}

#wifi-loader svg.circle-inner circle.front {
animation: circle-inner162 1.8s ease infinite 0.05s;
}

#wifi-loader .text {
position: absolute;
bottom: -40px;
display: flex;
justify-content: center;
align-items: center;
text-transform: lowercase;
font-weight: 500;
font-size: 14px;
letter-spacing: 0.2px;
}

#wifi-loader .text::before, #wifi-loader .text::after {
content: attr(data-text);
}

#wifi-loader .text::before {
color: var(--text-color);
}

#wifi-loader .text::after {
color: var(--front-color);
animation: text-animation76 3.6s ease infinite;
position: absolute;
left: 0;
}

@keyframes circle-outer135 {
0% {
stroke-dashoffset: 25;
}

25% {
stroke-dashoffset: 0;
}

65% {
stroke-dashoffset: 301;
}

80% {
stroke-dashoffset: 276;
}

100% {
stroke-dashoffset: 276;
}
}

@keyframes circle-middle6123 {
0% {
stroke-dashoffset: 17;
}

25% {
stroke-dashoffset: 0;
}

65% {
stroke-dashoffset: 204;
}

80% {
stroke-dashoffset: 187;
}

100% {
stroke-dashoffset: 187;
}
}

@keyframes circle-inner162 {
0% {
stroke-dashoffset: 9;
}

25% {
stroke-dashoffset: 0;
}

65% {
stroke-dashoffset: 106;
}

80% {
stroke-dashoffset: 97;
}

100% {
stroke-dashoffset: 97;
}
}

@keyframes text-animation76 {
0% {
clip-path: inset(0 100% 0 0);
}

50% {
clip-path: inset(0);
}

100% {
clip-path: inset(0 0 0 100%);
}
}

Html :-
<div class="spinner"></div>

Css :-
.spinner {
width: 56px;
height: 56px;
display: grid;
border: 4.5px solid #0000;
border-radius: 50%;
border-color: #dbdcef #0000;
animation: spinner-e04l1k 1s infinite linear;
}

.spinner::before,
.spinner::after {
content: "";
grid-area: 1/1;
margin: 2.2px;
border: inherit;
border-radius: 50%;
}

.spinner::before {
border-color: #474bff #0000;
animation: inherit;
animation-duration: 0.5s;
animation-direction: reverse;
}

.spinner::after {
margin: 8.9px;
}

@keyframes spinner-e04l1k {
100% {
transform: rotate(1turn);
}
}

Html :-
<div class="checkbox-wrapper-10">
<input checked="" type="checkbox" id="cb5" class="tgl tgl-flip">
<label for="cb5" data-tg-on="Yeah!" data-tg-off="Nope" class="tgl-btn"></label>
</div>

Css :-

.checkbox-wrapper-10 .tgl {
display: none;
}

.checkbox-wrapper-10 .tgl,
.checkbox-wrapper-10 .tgl:after,
.checkbox-wrapper-10 .tgl:before,
.checkbox-wrapper-10 .tgl *,
.checkbox-wrapper-10 .tgl *:after,
.checkbox-wrapper-10 .tgl *:before,
.checkbox-wrapper-10 .tgl + .tgl-btn {
box-sizing: border-box;
}

.checkbox-wrapper-10 .tgl::-moz-selection,
.checkbox-wrapper-10 .tgl:after::-moz-selection,
.checkbox-wrapper-10 .tgl:before::-moz-selection,
.checkbox-wrapper-10 .tgl *::-moz-selection,
.checkbox-wrapper-10 .tgl *:after::-moz-selection,
.checkbox-wrapper-10 .tgl *:before::-moz-selection,
.checkbox-wrapper-10 .tgl + .tgl-btn::-moz-selection,
.checkbox-wrapper-10 .tgl::selection,
.checkbox-wrapper-10 .tgl:after::selection,
.checkbox-wrapper-10 .tgl:before::selection,
.checkbox-wrapper-10 .tgl *::selection,
.checkbox-wrapper-10 .tgl *:after::selection,
.checkbox-wrapper-10 .tgl *:before::selection,
.checkbox-wrapper-10 .tgl + .tgl-btn::selection {
background: none;
}

.checkbox-wrapper-10 .tgl + .tgl-btn {
outline: 0;
display: block;
width: 4em;
height: 2em;
position: relative;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}

.checkbox-wrapper-10 .tgl + .tgl-btn:after,
.checkbox-wrapper-10 .tgl + .tgl-btn:before {
position: relative;
display: block;
content: "";
width: 50%;
height: 100%;
}

.checkbox-wrapper-10 .tgl + .tgl-btn:after {
left: 0;
}

.checkbox-wrapper-10 .tgl + .tgl-btn:before {
display: none;
}

.checkbox-wrapper-10 .tgl:checked + .tgl-btn:after {
left: 50%;
}

.checkbox-wrapper-10 .tgl-flip + .tgl-btn {
padding: 2px;
transition: all 0.2s ease;
font-family: sans-serif;
perspective: 100px;
}

.checkbox-wrapper-10 .tgl-flip + .tgl-btn:after,
.checkbox-wrapper-10 .tgl-flip + .tgl-btn:before {
display: inline-block;
transition: all 0.4s ease;
width: 100%;
text-align: center;
position: absolute;
line-height: 2em;
font-weight: bold;
color: #fff;
position: absolute;
top: 0;
left: 0;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
border-radius: 4px;
}

.checkbox-wrapper-10 .tgl-flip + .tgl-btn:after {
content: attr(data-tg-on);
background: #02C66F;
transform: rotateY(-180deg);
}

.checkbox-wrapper-10 .tgl-flip + .tgl-btn:before {
background: #FF3A19;
content: attr(data-tg-off);
}

.checkbox-wrapper-10 .tgl-flip + .tgl-btn:active:before {
transform: rotateY(-20deg);
}

.checkbox-wrapper-10 .tgl-flip:checked + .tgl-btn:before {
transform: rotateY(180deg);
}

.checkbox-wrapper-10 .tgl-flip:checked + .tgl-btn:after {
transform: rotateY(0);
left: 0;
background: #7FC6A6;
}

.checkbox-wrapper-10 .tgl-flip:checked + .tgl-btn:active:after {
transform: rotateY(20deg);
}

Html :-

<button>
Sign up
<div class="arrow-wrapper">
<div class="arrow"></div>

</div>
</button>

Css :-

button {
--primary-color: #645bff;
--secondary-color: #fff;
--hover-color: #111;
--arrow-width: 10px;
--arrow-stroke: 2px;
box-sizing: border-box;
border: 0;
border-radius: 20px;
color: var(--secondary-color);
padding: 1em 1.8em;
background: var(--primary-color);
display: flex;
transition: 0.2s background;
align-items: center;
gap: 0.6em;
font-weight: bold;
}

button .arrow-wrapper {
display: flex;
justify-content: center;
align-items: center;
}

button .arrow {
margin-top: 1px;
width: var(--arrow-width);
background: var(--primary-color);
height: var(--arrow-stroke);
position: relative;
transition: 0.2s;
}

button .arrow::before {
content: "";
box-sizing: border-box;
position: absolute;
border: solid var(--secondary-color);
border-width: 0 var(--arrow-stroke) var(--arrow-stroke) 0;
display: inline-block;
top: -3px;
right: 3px;
transition: 0.2s;
padding: 3px;
transform: rotate(-45deg);
}

button:hover {
background-color: var(--hover-color);
}

button:hover .arrow {
background: var(--secondary-color);
}

button:hover .arrow:before {
right: 0;
}

Html :-
<button class="btn">
<span>Hover Me</span>
<div class="container">
<svg height="35" width="35" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 1024 1024" class="icon">
<path fill="" d="M962.267429 233.179429q-38.253714 56.027429-92.598857 95.451429 0.585143 7.972571 0.585143 23.990857 0 74.313143-21.723429 148.260571t-65.974857 141.970286-105.398857 120.32-147.456 83.456-184.539429 31.158857q-154.843429 0-283.428571-82.870857 19.968 2.267429 44.544 2.267429 128.585143 0 229.156571-78.848-59.977143-1.170286-107.446857-36.864t-65.170286-91.136q18.870857 2.852571 34.889143 2.852571 24.576 0 48.566857-6.290286-64-13.165714-105.984-63.707429t-41.984-117.394286l0-2.267429q38.838857 21.723429 83.456 23.405714-37.741714-25.161143-59.977143-65.682286t-22.308571-87.990857q0-50.322286 25.161143-93.110857 69.12 85.138286 168.301714 136.265143t212.260571 56.832q-4.534857-21.723429-4.534857-42.276571 0-76.580571 53.979429-130.56t130.56-53.979429q80.018286 0 134.875429 58.294857 62.317714-11.995429 117.174857-44.544-21.138286 65.682286-81.115429 101.741714 53.174857-5.705143 106.276571-28.598857z"></path>
</svg>
<svg height="35" width="35" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 1024 1024" class="icon">
<path fill="" d="M123.52064 667.99143l344.526782 229.708899 0-205.136409-190.802457-127.396658zM88.051421 585.717469l110.283674-73.717469-110.283674-73.717469 0 147.434938zM556.025711 897.627196l344.526782-229.708899-153.724325-102.824168-190.802457 127.396658 0 205.136409zM512 615.994287l155.406371-103.994287-155.406371-103.994287-155.406371 103.994287zM277.171833 458.832738l190.802457-127.396658 0-205.136409-344.526782 229.708899zM825.664905 512l110.283674 73.717469 0-147.434938zM746.828167 458.832738l153.724325-102.824168-344.526782-229.708899 0 205.136409zM1023.926868 356.00857l0 311.98286q0 23.402371-19.453221 36.566205l-467.901157 311.98286q-11.993715 7.459506-24.57249 7.459506t-24.57249-7.459506l-467.901157-311.98286q-19.453221-13.163834-19.453221-36.566205l0-311.98286q0-23.402371 19.453221-36.566205l467.901157-311.98286q11.993715-7.459506 24.57249-7.459506t24.57249 7.459506l467.901157 311.98286q19.453221 13.163834 19.453221 36.566205z"></path>
</svg>
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