element/packages/theme-chalk/src/message.scss

@import "mixins/mixins";
@import "common/var";

@include b(message) {
  box-shadow: $--message-shadow;
  min-width: $--message-min-width;
  box-sizing: border-box;
  border-radius: $--border-radius-small;
  position: fixed;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  background-color: $--color-white;
  transition: opacity 0.3s, transform .4s;
  overflow: hidden;

  @include e(group) {
    margin-left: 40px;
    position: relative;
    height: 20px;
    line-height: 20px;
    display: flex;
    align-items: center;
    padding: $--message-padding;

    & p {
      font-size: $--font-size-base;
      margin: 0 34px 0 0;
      white-space: nowrap;
      color: $--message-content-color;
      text-align: justify;
    }
  }

  @include e(icon) {
    height: 40px;
    width: 40px;
    display: inline-block;
    float: left;
    text-align: center;

    i {
      line-height: 40px;

      &.el-message__type {
        color: $--color-white;
      }
    }

    @include m(info) {
      background-color: $--color-info;
    }

    @include m(warning) {
      background-color: $--color-warning;
    }

    @include m(error) {
      background-color: $--color-danger;
    }

    @include m(success) {
      background-color: $--color-success;
    }
  }

  @include e(closeBtn) {
    position: absolute;
    top: 13px;
    right: 12px;
    cursor: pointer;
    color: $--message-close-color;
    font-size: $--font-size-base;

    &:hover {
      color: $--message-close-hover-color;
    }
  }

  & .el-icon-circle-check {
    color: $--message-success-color;
  }

  & .el-icon-circle-cross {
    color: $--message-danger-color;
  }

  & .el-icon-information {
    color: $--message-info-color;
  }

  & .el-icon-warning {
    color: $--message-warning-color;
  }
}

.el-message-fade-enter,
.el-message-fade-leave-active {
  opacity: 0;
  transform: translate(-50%, -100%);
}