closableFooterCSS.css

.at-banner {
  z-index: 999999;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  background: #336699;
  width: 100%;
  box-sizing: border-box;
  color: #FFFFFF;
  font-family: "Open Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.at-banner__content {
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: center;
  width: 90%;
  margin: 0 auto;
  padding: 10px 40px;
  box-sizing: border-box;
}
.at-banner__title {
  font-size: 18px;
}
.at-banner__text {
  margin: 0 20px 0 0;
}
.at-banner__close {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  cursor: pointer;
}
.at-banner__close:before, .at-banner__close:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  background: #FFFFFF;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  transform-origin: center;
}
.at-banner__close:before {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.at-banner__close:after {
  transform: translate(-50%, -50%) rotate(45deg);
}