@error_color : red;

.layui-required{
    color: @error_color;
    font-size: 12px;
    line-height: 1;
}

.layui-form .layui-form-item{
    .layui-input-block
    ,.layui-input-inline{
        .layui-form-danger {
            border-color: #ff5722 !important;
        }
    }
}
 
.layui-error-message {
    color: @error_color;
    font-size: 12px;
    line-height: 1;
    padding-top: 2px;
    position: absolute;
    top: 100%;
    left: 0;
}

.layui-error-message-anim {
    -ms-transform-origin: 0 0; 
    -webkit-transform-origin: 0 0; 
    transform-origin: 0 0;
    -webkit-animation: layui-top-show-anim 0.3s ease 1;
    animation: layui-top-show-anim 0.3s ease 1;
}


@keyframes layui-top-show-anim {
  0% {
    opacity: 0.3;
    transform: rotateX(45deg);
  }

  100% {
    opacity: 1;
    transform: rotateX(0);
  }
}