@import url('https://fonts.googleapis.com/css?family=Roboto+Slab:400,700'); div{   display: inline-block;   padding: 20px 40px;   background-color:red;   color: #fff;   font-family: 'Roboto Slab', serif;   font-size: 40px;   font-weight: 700;   letter-spacing: 2px;   border-radius: 4px; } .blink {   animation-name: blinker;   animation-iteration-count: infinite;   animation-timing-function: cubic-bezier(1.0,2.0,0,1.0);   animation-duration: 1s;   -webkit-animation-name: blinker;   -webkit-animation-iteration-count: infinite;   -webkit-animation-timing-function: cubic-bezier(1.0,2.0,0,1.0);   -webkit-animation-duration: 1s; }   @keyframes blinker {   from { opacity: 1.0; }   to { opacity: 0.0; } }   @-webkit-keyframes blinker {   from { opacity: 1.0; }   to { opacity: 0.0; } }   

   <div class="blink">Кошмар</div>