alert only css

by Roshan Karunarathna

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<div class="container">
  <div class="row">
    <div class="col-md-12">
      <div class="f-modal-alert">
        <div class="f-modal-icon f-modal-error animate">
          <span class="f-modal-x-mark">
            <span class="f-modal-line f-modal-left animateXLeft"></span>
            <span class="f-modal-line f-modal-right animateXRight"></span>
          </span>
          <div class="f-modal-placeholder"></div>
          <div class="f-modal-fix"></div>
        </div>
      </div>
    </div>
    <div class="col-md-12">
      <div class="f-modal-alert">
        <div class="f-modal-icon f-modal-warning scaleWarning">
          <span class="f-modal-body pulseWarningIns"></span>
          <span class="f-modal-dot pulseWarningIns"></span>
        </div>
      </div>
    </div>
    <div class="col-md-12">
      <div class="f-modal-alert">
        <div class="f-modal-icon f-modal-success animate">
          <span class="f-modal-line f-modal-tip animateSuccessTip"></span>
          <span class="f-modal-line f-modal-long animateSuccessLong"></span>
          <div class="f-modal-placeholder"></div>
          <div class="f-modal-fix"></div>
        </div>
      </div>
    </div>
  </div>
</div>

SCSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}
body {
	background-color: rgba(0, 0, 0, .2);
}

.f-modal-alert {
	background-color: #fff;
	box-shadow: 0 0 10px 2px rgba(0,0,0,.2);
	border-radius: 4px;
	margin: 20px;
	padding: 50px;
}

.f-modal-alert .f-modal-icon {
	border-radius: 50%;
	border: 4px solid gray;
	box-sizing: content-box;
	height: 80px;
	margin: 20px auto;
	padding: 0;
	position: relative;
	width: 80px;

	// Success icon
	&.f-modal-success,
	&.f-modal-error {
		border-color: #A5DC86;

		&:after,
		&:before {
			background: #fff;
			content: '';
			height: 120px;
			position: absolute;
			transform: rotate(45deg);
			width: 60px;
		}

		&:before {
			border-radius: 120px 0 0 120px;
			left: -33px;
			top: -7px;
			transform-origin: 60px 60px;
			transform: rotate(-45deg);
		}

		&:after {
			border-radius: 0 120px 120px 0;
			left: 30px;
			top: -11px;
			transform-origin: 0 60px;
			transform: rotate(-45deg);
		}

		.f-modal-placeholder {
			border-radius: 50%;
			border: 4px solid rgba(165, 220, 134, .2);
			box-sizing: content-box;
			height: 80px;
			left: -4px;
			position: absolute;
			top: -4px;
			width: 80px;
			z-index: 2;
		}

		.f-modal-fix {
			background-color: #fff;
			height: 90px;
			left: 28px;
			position: absolute;
			top: 8px;
			transform: rotate(-45deg);
			width: 5px;
			z-index: 1;
		}

		.f-modal-line {
			background-color: #A5DC86;
			border-radius: 2px;
			display: block;
			height: 5px;
			position: absolute;
			z-index: 2;

			&.f-modal-tip {
				left: 14px;
				top: 46px;
				transform: rotate(45deg);
				width: 25px;
			}

			&.f-modal-long {
				right: 8px;
				top: 38px;
				transform: rotate(-45deg);
				width: 47px;
			}
		}
	}

	// Error icon
	&.f-modal-error {
		border-color: #F27474;

		.f-modal-x-mark {
			display: block;
			position: relative;
			z-index: 2;
		}

		.f-modal-placeholder {
			border: 4px solid rgba(200, 0, 0, .2);
		}

		.f-modal-line...