/* HTML: <div class="loader"></div> */
.loader {
  width: 50px;
  aspect-ratio: 1;
  display: grid;
  border: 4px solid #0000;
  border-radius: 50%;
  border-color: #ccc #0000;
  animation: l16 2s infinite linear;
}
.loader::before,
.loader::after {    
  content: "";
  grid-area: 1/1;
  margin: 2px;
  border: inherit;
  border-radius: 50%;
}
.loader::before {
  border-color: #f03355 #0000;
  animation: inherit; 
  animation-duration: .7s;
  animation-direction: reverse;
}
.loader::after {
  margin: 8px;
}
@keyframes l16 { 
  100%{transform: rotate(1turn)}
}

/********/
/*
<div class="success-checkmark">
  <div class="check-icon">
    <span class="icon-line line-tip"></span>
    <span class="icon-line line-long"></span>
    <div class="icon-circle"></div>
    <div class="icon-fix"></div>
  </div>
</div>
*/
.success-checkmark {
  width: 80px;
  height: 115px;
  margin: 0 auto;
  
  .check-icon {
      width: 80px;
      height: 80px;
      position: relative;
      border-radius: 50%;
      box-sizing: content-box;
      border: 4px solid #4CAF50;
      
      &::before {
          top: 3px;
          left: -2px;
          width: 30px;
          transform-origin: 100% 50%;
          border-radius: 100px 0 0 100px;
      }
      
      &::after {
          top: 0;
          left: 30px;
          width: 60px;
          transform-origin: 0 50%;
          border-radius: 0 100px 100px 0;
          animation: rotate-circle 10s ease-in;
      }
      
      &::before, &::after {
          content: '';
          height: 100px;
          position: absolute;
          background: #FFFFFF;
          transform: rotate(-45deg);
      }
      
      .icon-line {
          height: 5px;
          background-color: #4CAF50;
          display: block;
          border-radius: 2px;
          position: absolute;
          z-index: 10;
          
          &.line-tip {
              top: 46px;
              left: 14px;
              width: 25px;
              transform: rotate(45deg);
              animation: icon-line-tip 2s;
          }
          
          &.line-long {
              top: 38px;
              right: 8px;
              width: 47px;
              transform: rotate(-45deg);
              animation: icon-line-long 2s;
          }
      }
      
      .icon-circle {
          top: -4px;
          left: -4px;
          z-index: 10;
          width: 80px;
          height: 80px;
          border-radius: 50%;
          position: absolute;
          box-sizing: content-box;
          border: 4px solid rgba(76, 175, 80, .5);
      }
      
      .icon-fix {
          top: 8px;
          width: 5px;
          left: 26px;
          z-index: 1;
          height: 85px;
          position: absolute;
          transform: rotate(-45deg);
          background-color: #FFFFFF;
      }
  }
}

@keyframes rotate-circle {
  0% {
      transform: rotate(-45deg);
  }
  5% {
      transform: rotate(-45deg);
  }
  12% {
      transform: rotate(-405deg);
  }
  100% {
      transform: rotate(-405deg);
  }
}

@keyframes icon-line-tip {
  0% {
      width: 0;
      left: 1px;
      top: 19px;
  }
  54% {
      width: 0;
      left: 1px;
      top: 19px;
  }
  70% {
      width: 50px;
      left: -8px;
      top: 37px;
  }
  84% {
      width: 17px;
      left: 21px;
      top: 48px;
  }
  100% {
      width: 25px;
      left: 14px;
      top: 45px;
  }
}

@keyframes icon-line-long {
  0% {
      width: 0;
      right: 46px;
      top: 54px;
  }
  65% {
      width: 0;
      right: 46px;
      top: 54px;
  }
  84% {
      width: 55px;
      right: 0px;
      top: 35px;
  }
  100% {
      width: 47px;
      right: 8px;
      top: 38px;
  }
}

.CHAT {
  position:fixed;
  width:50px;
  height:50px;
  bottom:85px;
  right:10px;
  background-color:#257bd3;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:35px;
  padding-top: 7px;
  z-index:1;
}

.CHAT-icon {
  margin-top:13px;
}