/* 弹性布局中的完全撑满的盒子 */
.u-grow {
  min-width: 0;
  flex-grow: 1;
  flex-shrink: 1;
  flex-basis: 100%;
}
/* 仅用于弹性布局中默认不撑满，占满可用空间后与 t-truncate 搭配又可以省略 */
.u-shrink {
  min-width: 0;
  flex-shrink: 1;
}

body {
  min-width: 780px;
  margin: 0;
  overflow-x: auto;
}
.system-loading-wrap {
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
}
.system-text {
  margin-bottom: 10px;
  color: #a6a6a6;
  text-align: center;
}
.system-loading {
  width: 200px;
  height: 4px;
  background-color: #a6a6a6;
  border-radius: 4px;
}
.system-loading-inner {
  height: 100%;
  background-color: #262626;
  border-radius: 4px;
  transition-duration: .2s;
  transition-property: width;
  transition-timing-function: linear;
}