.m-message{
  min-width: 350px;
  box-sizing: border-box;
  border-radius: 4px;
  position: fixed;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  background-color: #edf2fc;
  transition: opacity .3s,transform .4s,top .4s;
  overflow: hidden;
  padding: 15px 15px 15px 20px;
  display: flex;
  align-items: center;
  font-size: 14px;
  i {
    margin-right: 8px;
    vertical-align: middle;
    font-size: 16px;
    display: inline-block;
  }
  .icon-close{
    opacity: 1;
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
  }
}
.is-center{
  justify-content: center;
}