.banner {
    background: #009579;
  }
  
  .banner__content {
    padding: 16px;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
  }
  
  .banner__text {
    flex-grow: 1;
    line-height: 1.4;
    font-family: "Quicksand", sans-serif;
  }
  
  .banner__close {
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .banner__text,
  .banner__close > span {
    color: #ffffff;
  }

.blink_text
{
    animation:1s blinker linear infinite;
    -webkit-animation:1s blinker linear infinite;
    -moz-animation:1s blinker linear infinite;
    color: red;
}

@-moz-keyframes blinker
{  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@-webkit-keyframes blinker
{  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@keyframes blinker
{  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
 }