.ldld {
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s ease-in-out;
}
.ldld.running {
  visibility: visible;
  opacity: 1;
}
.ldld.dark {
  color: rgba(0,0,0,0.5);
}
.ldld.light {
  color: rgba(255,255,255,0.5);
}
.ldld.default:before,
.ldld.full:before,
.ldld.ldbtn:before,
.ldld.bare:before {
  content: " ";
  display: block;
  background: none;
  animation: ldld-default 0.5s ease-in-out infinite;
  animation-play-state: paused;
  border-radius: 50%;
  width: 100%;
  height: 100%;
  margin: 0;
  box-sizing: border-box;
  border: 2px solid #fff;
  border-color: currentColor transparent currentColor transparent;
}
.ldld.default.running:before,
.ldld.full.running:before,
.ldld.ldbtn.running:before,
.ldld.bare.running:before {
  animation-play-state: running;
}
/* default loader. auto centered */
.ldld.default {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
}
.ldld.default.sm,
.ldld.ldbtn.sm {
  width: 16px;
  height: 16px;
}
.ldld.bare.em-1,
.ldld.default.em-1,
.ldld.ldbtn.em-1 {
  width: 1em;
  height: 1em;
}
.ldld.bare.em-2,
.ldld.default.em-2,
.ldld.ldbtn.em-2 {
  width: 2em;
  height: 2em;
}
/* default loader, for using with ldbtn */
.ldld.ldbtn {
  width: 32px;
  height: 32px;
}
/* for using with full screen loader */
.ldld.full {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
}
.ldld.full:before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 48px;
  height: 48px;
}
@-moz-keyframes ldld-default {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@-webkit-keyframes ldld-default {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@-o-keyframes ldld-default {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes ldld-default {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}