mempool/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.scss

.bitcoin-block {
  width: 125px;
  height: 125px;
}

.blockLink {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  z-index: 10;
}

.mined-block {
  position: absolute;
  top: 0px;
  transition: 1s;
}

.block-size {
  font-size: 18px;
  font-weight: bold;
}

.blocks-container {
  position: absolute;
  top: 0px;
  left: 40px;
}

.block-body {
  text-align: center;
}

.time-difference {
  position: absolute;
  bottom: 10px;
  text-align: center;
  width: 100%;
  font-size: 14px;
}

.fees {
  font-size: 14px;
  margin-top: 12px;
  margin-bottom: 6px;
}

.transaction-count {
  font-size: 12px;
}

.block-height {
  position: absolute;
  font-size: 16px;
  bottom: 160px;
  width: 100%;
  left: -12px;
  text-shadow: 0px 32px 3px #111;
  z-index: 100;
}

.bitcoin-block::after {
  content: '';   
  width: 125px;
  height: 24px;
  position:absolute;
  top: -24px;
  left: -20px;
  background-color: #232838;
  transform:skew(40deg);
  transform-origin:top;    
}

.bitcoin-block::before {
  content: '';
  width: 20px;
  height: 125px;
  position: absolute;
  top: -12px;
  left: -20px;
  background-color: #191c27; 
  
  transform: skewY(50deg);
  transform-origin: top;     
}

.black-background {
  background-color: #11131f;
  z-index: 100;
  position: relative;
}

#arrow-up {
  position: relative;
  left: 30px;
  top: 140px;
  width: 0; 
  height: 0; 
  border-left: 35px solid transparent;
  border-right: 35px solid transparent;
  border-bottom: 35px solid #FFF;
}

// Blinking block

.blink-bg {
  color: #fff;
  animation: blinkingBackground 1s infinite;
  background: inherit !important;
}

@keyframes blinkingBackground {
  0%		{ background-color: #10c018;}
  25%		{ background-color: #1056c0;}
  50%		{ background-color: #ef0a1a;}
  75%		{ background-color: #CFB53B;}
  100%	{ background-color: #04a1d5;}
}