/*  顶部渐变进度条  */
.pace {
    -webkit-pointer-events: none;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    z-index: 2000;
    position: fixed;
    margin: auto;
    top: 4px;
    left: 0;
    right: 0;
    height: 8px;
    border-radius: 8px;
    width: 7rem;
    background: #eaecf2;
    border: 1px #e3e8f7;
    overflow: hidden
}

.pace-inactive .pace-progress {
    opacity: 0;
    transition: .3s ease-in
}

.pace .pace-progress {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    max-width: 200px;
    position: absolute;
    z-index: 2000;
    display: block;
    top: 0;
    right: 100%;
    height: 100%;
    width: 100%;
    /* linear-gradient(to right, #3494e6, #ec6ead) */
    background: linear-gradient(to right, #43cea2, #3866ca);
    animation: gradient 2s ease infinite;
    background-size: 200%
}

.pace.pace-inactive {
    opacity: 0;
    transition: .3s;
    top: -8px
}


/* 全局加载 */

.pace {
  -webkit-pointer-events: none;
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  z-index: 2000;
  position: fixed;
  margin: auto;
  top: 10px;
  left: 0;
  right: 0;
  height: 8px;
  border-radius: 8px;
  width: 4rem;
  background: #eaecf2;
  border: 1px #e3e8f7;
  overflow: hidden;
}

.pace-inactive .pace-progress {
  opacity: 0;
  transition: 0.3s ease-in;
}

.pace .pace-progress {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  max-width: 200px;
  position: absolute;
  z-index: 2000;
  display: block;
  top: 0;
  right: 100%;
  height: 100%;
  width: 100%;
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  animation: gradient 1.5s ease infinite;
  background-size: 200%;
}

.pace.pace-inactive {
  opacity: 0;
  transition: 0.3s;
  top: -8px;
}
@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}