.lds-circle {
  display: inline-block;
  transform: translateZ(1px);
  
  position: absolute;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-circle > div {
  display: inline-block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  background: #fff;
  animation: lds-circle 2.4s cubic-bezier(0, 0.2, 0.8, 1) infinite;
  
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -27px;
  margin-left: -34px;
}
@keyframes lds-circle {
  0%, 100% {
    animation-timing-function: cubic-bezier(0.5, 0, 1, 0.5);
  }
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(1800deg);
    animation-timing-function: cubic-bezier(0, 0.5, 0.5, 1);
  }
  100% {
    transform: rotateY(3600deg);
  }
}
/*--------------------------------------*/
.lds-dual-ring {
  display: inline-block;
  position: absolute;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-dual-ring:after {
  content: " ";
  display: block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  border: 6px solid #fff;
  border-color: #fff transparent #fff transparent;
  animation: lds-dual-ring 1.2s linear infinite;
  
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -27px;
  margin-left: -34px;
}
@keyframes lds-dual-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/*--------------------------------------*/
.lds-ring {
  display: inline-block;
  position: absolute;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-ring div {
  box-sizing: border-box;
  display: block;
  position: absolute;
  width: 64px;
  height: 64px;
  margin: 8px;
  border: 8px solid #fff;
  border-radius: 50%;
  animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: #fff transparent transparent transparent;
  
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -27px;
  margin-left: -34px;
}
.lds-ring div:nth-child(1) {
  animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
  animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
  animation-delay: -0.15s;
}
@keyframes lds-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/*--------------------------------------*/
.lds-ellipsis {
  display: inline-block;

  position: absolute;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-ellipsis div {
  position: absolute;
  top: 33px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
  
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: 42%;
}
.lds-ellipsis div:nth-child(1) {
  left: 8px;
  animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
  left: 8px;
  animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
  left: 32px;
  animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
  left: 56px;
  animation: lds-ellipsis3 0.6s infinite;
}
@keyframes lds-ellipsis1 {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes lds-ellipsis3 {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}
@keyframes lds-ellipsis2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(24px, 0);
  }
}
/*--------------------------------------*/
.lds-hourglass {
  display: inline-block;
  position: relative;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-hourglass:after {
  content: " ";
  display: block;
  border-radius: 50%;
  width: 0;
  height: 0;
  margin: 8px;
  box-sizing: border-box;
  border: 32px solid #fff;
  border-color: #fff transparent #fff transparent;
  animation: lds-hourglass 1.2s infinite;
  
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -27px;
  margin-left: -34px;
}
@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-ripple {
  display: inline-block;
  position: absolute;
  width: 100%;
  height: 100%;
  background: #222121;
  left: 0;
  top: 0;
  opacity: .8;
  filter: alpha(opacity=80);
  z-index: 100;
}
.lds-ripple div {
  position: absolute;
  border: 4px solid #fff;
  opacity: 1;
  border-radius: 50%;
  animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;

  margin-top: 47%;
  margin-left: 42%;
}
.lds-ripple div:nth-child(2) {
  animation-delay: -0.5s;
}
@keyframes lds-ripple {
  0% {
    top: 36px;
    left: 36px;
    width: 0;
    height: 0;
    opacity: 0;
  }
  4.9% {
    top: 36px;
    left: 36px;
    width: 0;
    height: 0;
    opacity: 0;
  }
  5% {
    top: 36px;
    left: 36px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: 0px;
    left: 0px;
    width: 72px;
    height: 72px;
    opacity: 0;
  }
}