<div class="progress-1"></div>
<div class="progress-2"></div>
<div class="progress-3"></div>
<div class="progress-4"></div>
<div class="progress-5"></div>
<div class="progress-6"></div>
<div class="progress-7"></div>
<div class="progress-8"></div>
<div class="progress-9"></div>
<div class="progress-10"></div>
.progress-1 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    animation: p1 2s infinite;
}
@keyframes p1 {
  0%   {background: conic-gradient(#f03355 0     ,#0000 0)}
  12.5%{background: conic-gradient(#f03355 45deg ,#0000 46deg)}
  25%  {background: conic-gradient(#f03355 90deg ,#0000 91deg)}
  37.5%{background: conic-gradient(#f03355 135deg,#0000 136deg)}
  50%  {background: conic-gradient(#f03355 180deg,#0000 181deg)}
  62.5%{background: conic-gradient(#f03355 225deg,#0000 226deg)}
  75%  {background: conic-gradient(#f03355 270deg,#0000 271deg)}
  87.5%{background: conic-gradient(#f03355 315deg,#0000 316deg)}
  100% {background: conic-gradient(#f03355 360deg,#0000 360deg)}
}

.progress-2 {
    width: 120px;
    height: 20px;
    background: 
      linear-gradient(#000 50%,#0000 0),
      linear-gradient(#0000 50%,#000 0),
      linear-gradient(#000 50%,#0000 0),
      linear-gradient(#0000 50%,#000 0),
      linear-gradient(#000 50%,#0000 0),
      linear-gradient(#0000 50%,#000 0)
      #ddd;
    background-size: calc(100%/6 + 1px) 200%;
    background-repeat: no-repeat;
    animation: p2 2s infinite;
}
@keyframes p2 {
  0%     {background-position: calc(0*100%/5) 100%,calc(1*100%/5)   0%,calc(2*100%/5) 100%,calc(3*100%/5)   0%,calc(4*100%/5) 100%,calc(5*100%/5)   0%}
  16.67% {background-position: calc(0*100%/5)   0%,calc(1*100%/5)   0%,calc(2*100%/5) 100%,calc(3*100%/5)   0%,calc(4*100%/5) 100%,calc(5*100%/5)   0%}
  33.33% {background-position: calc(0*100%/5)   0%,calc(1*100%/5) 100%,calc(2*100%/5) 100%,calc(3*100%/5)   0%,calc(4*100%/5) 100%,calc(5*100%/5)   0%}
  50%    {background-position: calc(0*100%/5)   0%,calc(1*100%/5) 100%,calc(2*100%/5)   0%,calc(3*100%/5)   0%,calc(4*100%/5) 100%,calc(5*100%/5)   0%}
  66.67% {background-position: calc(0*100%/5)   0%,calc(1*100%/5) 100%,calc(2*100%/5)   0%,calc(3*100%/5) 100%,calc(4*100%/5) 100%,calc(5*100%/5)   0%}
  83.33% {background-position: calc(0*100%/5)   0%,calc(1*100%/5) 100%,calc(2*100%/5)   0%,calc(3*100%/5) 100%,calc(4*100%/5)   0%,calc(5*100%/5)   0%}
  100%   {background-position: calc(0*100%/5)   0%,calc(1*100%/5) 100%,calc(2*100%/5)   0%,calc(3*100%/5) 100%,calc(4*100%/5)   0%,calc(5*100%/5) 100%}
}

.progress-3 {
  width: 124px;
  height: 24px;
  -webkit-mask: 
    conic-gradient(from 135deg at top   ,#0000,#000 .5deg 90deg,#0000 90.5deg) 0 0   ,
    conic-gradient(from -45deg at bottom,#0000,#000 .5deg 90deg,#0000 90.5deg) 0 100%;
  -webkit-mask-size:25% 50%;
  -webkit-mask-repeat:repeat-x;
  background: linear-gradient(#25b09b 0 0) left/0% 100% no-repeat #ddd;
  animation: p3 2s infinite linear;
}
@keyframes p3 {
  100% {background-size: 100% 100%}
}

.progress-4 {
    width: 60px;
    height: 50px;
    -webkit-mask: 
      linear-gradient(90deg,#000 70%,#0000 0) calc(0*100%/4) 100%/calc(100%/5) calc(1*100%/5),
      linear-gradient(90deg,#000 70%,#0000 0) calc(1*100%/4) 100%/calc(100%/5) calc(2*100%/5),
      linear-gradient(90deg,#000 70%,#0000 0) calc(2*100%/4) 100%/calc(100%/5) calc(3*100%/5),
      linear-gradient(90deg,#000 70%,#0000 0) calc(3*100%/4) 100%/calc(100%/5) calc(4*100%/5),
      linear-gradient(90deg,#000 70%,#0000 0) calc(4*100%/4) 100%/calc(100%/5) calc(5*100%/5);
    -webkit-mask-repeat:no-repeat;
    background: linear-gradient(#514b82 0 0) left/0% 100% no-repeat #ddd;
    animation: p4 2s infinite steps(6);
}
@keyframes p4 {
  100% {background-size: 120% 100%}
}

.progress-5 {
    width: 80px;
    height: calc(80px*0.866);
    clip-path: polygon(50% 0,100% 100%,0 100%);
    color: #f03355;
    background: 
      linear-gradient(currentColor 0 0),
      linear-gradient(currentColor 0 0),
      linear-gradient(currentColor 0 0),
      linear-gradient(currentColor 0 0),
      linear-gradient(currentColor 0 0);
    background-size: 100% calc(100%/5 + 1px);
    background-repeat: no-repeat;
    animation: p5 2s infinite;
}
@keyframes p5 {
  0%  {background-position: 0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4)}
  20% {background-position: 0 calc(4*100%/4) ,0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4)}
  40% {background-position: 0 calc(4*100%/4) ,0 calc(3*100%/4) ,0 calc(-2*100%/4),0 calc(-2*100%/4),0 calc(-2*100%/4)}
  60% {background-position: 0 calc(4*100%/4) ,0 calc(3*100%/4) ,0 calc(2*100%/4) ,0 calc(-2*100%/4),0 calc(-2*100%/4)}
  80% {background-position: 0 calc(4*100%/4) ,0 calc(3*100%/4) ,0 calc(2*100%/4) ,0 calc(1*100%/4) ,0 calc(-2*100%/4)}
  100%{background-position: 0 calc(4*100%/4) ,0 calc(3*100%/4) ,0 calc(2*100%/4) ,0 calc(1*100%/4) ,0 calc(0*100%/4)}
}


.progress-6 {
   height:4px;
   width:130px;
   background:
    linear-gradient(#6100ee 0 0),
    linear-gradient(#6100ee 0 0),
    #d7b8fc;
  background-size: 60% 100%;
  background-repeat: no-repeat;
  animation: p6 3s infinite;
}

@keyframes p6 {
  0%   {background-position:-150% 0,-150% 0}
  66%  {background-position: 250% 0,-150% 0}
  100% {background-position: 250% 0, 250% 0}
}

.progress-7 {
    width: 120px;
    height: 20px;
    -webkit-mask: radial-gradient(circle closest-side,#000 94%,#0000) left/20% 100%;
    background: linear-gradient(#000 0 0) left/0% 100% no-repeat #ddd;
    animation: p7 2s infinite steps(6);
}
@keyframes p7 {
    100% {background-size:120% 100%}
}

.progress-8 {
  width: 60px;
  height: 60px;
  border:15px solid #ddd;
  border-radius: 50%;
  position: relative;
  transform:rotate(45deg);
}
.progress-8::before {
  content: "";
  position: absolute;
  inset:-15px;
  border-radius: 50%;
  border:15px solid #514b82;
  animation: p8 2s infinite linear;
}

@keyframes p8 {
    0%   {clip-path:polygon(50% 50%,0 0,0    0,0    0   ,0    0   ,0    0   )}
    25%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 0   ,100% 0   ,100% 0   )}
    50%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,100% 100%,100% 100%)}
    75%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0    100%,0    100%)}
    100% {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0    100%,0    0   )}
}

.progress-9 {
  width: 60px;
  height: 60px;
  background: linear-gradient(#dc1818 0 0) bottom/100% 0% no-repeat #ccc;
  -webkit-mask: 
    radial-gradient(circle at 60% 65%, #000 62%, #0000 65%) top left, 
    radial-gradient(circle at 40% 65%, #000 62%, #0000 65%) top right, 
    linear-gradient(to bottom left, #000 42%,#0000 43%) bottom left , 
    linear-gradient(to bottom right,#000 42%,#0000 43%) bottom right;
  -webkit-mask-size: 50% 50%;
  -webkit-mask-repeat: no-repeat;
  animation: p9 2s infinite linear;
}

@keyframes p9 {
    90%,100% {background-size:100% 100%}
}
.progress-10 {
   --s: 40px;
   height: calc(var(--s)*0.9);
   width: calc(var(--s)*5);
  --v1:transparent,#000 0.5deg 108deg,#0000 109deg;
  --v2:transparent,#000 0.5deg  36deg,#0000  37deg;
  -webkit-mask:
    conic-gradient(from 54deg  at calc(var(--s)*0.68) calc(var(--s)*0.57),var(--v1)),
    conic-gradient(from 90deg  at calc(var(--s)*0.02) calc(var(--s)*0.35),var(--v2)),
    conic-gradient(from 126deg at calc(var(--s)*0.5)  calc(var(--s)*0.7) ,var(--v1)),
    conic-gradient(from 162deg at calc(var(--s)*0.5)  0                  ,var(--v2));
  -webkit-mask-size: var(--s) var(--s);
  -webkit-mask-composite: xor,destination-over;
  mask-composite: exclude,add;
  -webkit-mask-repeat:repeat-x;
  background:linear-gradient(#ffb940 0 0) left/0% 100% #ddd no-repeat;
  animation: p10 2s infinite linear;
}
@keyframes p10 {
    90%,100% {background-size:100% 100%}
}

/**/
body {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  grid-auto-rows: 130px;
  place-items:center;
}

* {
  box-sizing: border-box;
}
/* more loaders here: https://dev.to/afif/series/12889 */

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.