hourGlass.css

.lds-hourglass {
  /* display: inline-block; */
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-hourglass:after {
  content: " ";
  display: block;
  border-radius: 50%;
  width: 0;
  height: 0;
  margin: 8px;
  box-sizing: border-box;
  border: 32px solid #fed;
  border-color: #fed transparent #fed transparent;
  animation: lds-hourglass 1.2s infinite;
}
@keyframes lds-hourglass {
  0% {
    transform: rotate(0);
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  }
  50% {
    transform: rotate(900deg);
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  }
  100% {
    transform: rotate(1800deg);
  }
}


/* lds-roller */

.lds-roller {
    display: inline-block;
    position: relative;
    /* width: 80px; */
    /* height: 80px; */
    transform: scale(0.5);
  }
  .lds-roller div {
    animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    transform-origin: 40px 40px;
  }
  .lds-roller div:after {
    content: " ";
    display: block;
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #000;
    margin: -4px 0 0 -4px;
  }
  .lds-roller div:nth-child(1) {
    animation-delay: -0.036s;
  }
  .lds-roller div:nth-child(1):after {
    top: 63px;
    left: 63px;
  }
  .lds-roller div:nth-child(2) {
    animation-delay: -0.072s;
  }
  .lds-roller div:nth-child(2):after {
    top: 68px;
    left: 56px;
  }
  .lds-roller div:nth-child(3) {
    animation-delay: -0.108s;
  }
  .lds-roller div:nth-child(3):after {
    top: 71px;
    left: 48px;
  }
  .lds-roller div:nth-child(4) {
    animation-delay: -0.144s;
  }
  .lds-roller div:nth-child(4):after {
    top: 72px;
    left: 40px;
  }
  .lds-roller div:nth-child(5) {
    animation-delay: -0.18s;
  }
  .lds-roller div:nth-child(5):after {
    top: 71px;
    left: 32px;
  }
  .lds-roller div:nth-child(6) {
    animation-delay: -0.216s;
  }
  .lds-roller div:nth-child(6):after {
    top: 68px;
    left: 24px;
  }
  .lds-roller div:nth-child(7) {
    animation-delay: -0.252s;
  }
  .lds-roller div:nth-child(7):after {
    top: 63px;
    left: 17px;
  }
  .lds-roller div:nth-child(8) {
    animation-delay: -0.288s;
  }
  .lds-roller div:nth-child(8):after {
    top: 56px;
    left: 12px;
  }
  @keyframes lds-roller {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }