notice.css

.notice-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999999;
}
.notice-container .notice-item {
  position: relative;
  font: 500 16px/1.8 "Georgia","Xin Gothic","Hiragino Sans GB","WenQuanYi Micro Hei",sans-serif;
  background: #fefefe;
  background: rgba(255,255,255,0.9);
  color: #565656;
  padding: 10px 20px;
  box-sizing: border-box;
  border-bottom: 1px solid #efefef;
  text-align: center;
  transition: all .2s ease-in-out;
  transform-origin: top;
}
/* colors from bootstrap */
.notice-container .notice-warning {
  background: #fcf8e3;
  background: rgba(252, 248, 227, 0.9);
  border-color: #fbeed5;
  color: #c09853;
}

.notice-container .notice-success {
  background: #EAFBE3;
  background: rgba(221, 242, 210, 0.9);
  border-color: #D6E9C6;
  color: #3FB16F;
}

.notice-container .notice-danger,
.notice-container .notice-error {
  background: #f2dede;
  background: rgba(242, 222, 222, 0.9);
  border-color: #ebccd1;
  color: #a94442;
}

.notice-container .notice-content {
  color: inherit;
  text-decoration: none;
  margin: 0 auto;
  max-width: 650px;
}
.notice-container .notice-close {
  position: absolute;
  top: 5px;
  height: 40px;
  right: 20px;
  width: 40px;
  cursor: pointer;
  font: 400 normal 22px/40px "Arial", sans-serif;
  color: rgba(231, 76, 60, 0.6);
}
.notice-container .notice-dismiss {
  transform: rotateX(-75deg);
  opacity: 0;
}