.load-bg {
  position: relative;
  width: 400px;
  height: 300px;
  line-height: 300px;
  text-align: center;
  background-color: #fff;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.load-bg i {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #94949c;
  margin: 0 12px;
  animation: load 1.2s linear infinite;
  -webkit-animation: load 1.2s linear infinite;
}

.load-bg i:nth-child(2) {
  animation-delay: 0.2s;
  -webkit-animation-delay: 0.2s;
}

.load-bg i:nth-child(3) {
  animation-delay: 0.4s;
  -webkit-animation-delay: 0.4s;
}

.load-bg i:nth-child(4) {
  animation-delay: 0.6s;
  -webkit-animation-delay: 0.6s;
}

.load-bg i:nth-child(5) {
  animation-delay: 0.8s;
  -webkit-animation-delay: 0.8s;
}

.load-bg i:nth-child(6) {
  animation-delay: 1s;
  -webkit-animation-delay: 1s;
}

@keyframes load {
  from {
    background: none;
    border: 2px solid #94949c;
  }
  to {
    background: linear-gradient(to bottom, #667eea, #764ba2);
    border: 1px solid #667eea;
  }
}

@-webkit-keyframes load {
  from {
    background: none;
    border: 2px solid #94949c;
  }
  to {
    background: -webkit-linear-gradient(top, #667eea, #764ba2);
    border: 1px solid #667eea;
  }
}

.jump {
  position: absolute;
  display: inline-block;
  top: 30%;
  width: 18px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(#667eea, #764ba2);
  -webkit-background: -webkit-linear-gradient(#667eea, #764ba2);
  animation: jump 2s ease-in-out 0.5s infinite;
  -webkit-animation: jump 2s ease-in-out 0.5s infinite;
}

.jump:before {
  content: "";
  position: absolute;
  width: 30px;
  height: 2px;
}

@keyframes jump {
  0% {
    height: 18px;
    transform: translate(15px, 30px);
  }
  12% {
    height: 18px;
    transform: translate(28px, -30px);
  }
  24% {
    height: 18px;
    transform: translate(53px, 30px);
  }
  36% {
    height: 18px;
    transform: translate(78px, -30px);
  }
  48% {
    height: 18px;
    transform: translate(103px, 30px);
  }
  60% {
    height: 18px;
    transform: translate(125px, -30px);
  }
  72% {
    height: 18px;
    transform: translate(150px, 30px);
  }
  84% {
    height: 18px;
    transform: translate(170px, -30px);
  }
  100% {
    height: 18px;
    transform: translate(200px, 30px);
  }
}

@-webkit-keyframes jump {
  0% {
    height: 18px;
    -webkit-transform: translate(15px, 30px);
  }
  12% {
    height: 18px;
    -webkit-transform: translate(28px, -30px);
  }
  24% {
    height: 18px;
    -webkit-transform: translate(53px, 30px);
  }
  36% {
    height: 18px;
    -webkit-transform: translate(78px, -30px);
  }
  48% {
    height: 18px;
    -webkit-transform: translate(103px, 30px);
  }
  60% {
    height: 18px;
    -webkit-transform: translate(125px, -30px);
  }
  72% {
    height: 18px;
    -webkit-transform: translate(150px, 30px);
  }
  84% {
    height: 18px;
    -webkit-transform: translate(170px, -30px);
  }
  100% {
    height: 18px;
    -webkit-transform: translate(200px, 30px);
  }
}