一款纯css3实现的条纹加载条

 <div class="container">
        <div class="warning">
        div>
    div>

    .warning {
  position: relative;
  background-color: #6DA807;
  border: 1px solid #6DA807;
  border-radius: 10px;
  box-shadow: 1vw 3vh 10vh rgba(109, 168, 7, 0.8);
  background-size: 3em 3em;
  background-image: linear-gradient(-45deg, transparent 0em, transparent 0.8em, #96D923 0.9em, #96D923 2.1em, transparent 2.1em, transparent 2.9em, #96D923 3.1em);
  -webkit-animation: warning-animation 750ms infinite linear;
  -moz-animation: warning-animation 750ms infinite linear;
  animation: warning-animation 750ms infinite linear;
}
@-webkit-keyframes warning-animation {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 3em 0;
  }
}
@-moz-keyframes warning-animation {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 3em 0;
  }
}
@keyframes warning-animation {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 3em 0;
  }
}
.warning:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  border-radius: 10px;
  background-image: linear-gradient(to bottom, #6DA807, rgba(171, 226, 77, 0.6) 15%, transparent 60%, #6DA807);
}

body, html {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  height: 100%;
}

body {
  background-repeat: no-repeat;
  background-position: center;
  background-image: radial-gradient(circle, #c0e979, #96d923);
}

.container {
  width: 80vw;
  margin: 45vh auto 0;
}
.container .warning {
  height: 10vh;
}