.contain{
    background-color:rgb(233, 245, 182); 
     height: 400px;
    width: 100px;
    border-radius: 20px;
    margin-left: 100px;
}
.blink{
    width:120px;
    height: 20px;
    background-color: rgb(6, 221, 96);
    padding: 15px;	
    text-align: center;
    line-height: 50px;
}
span{
    font-size: 15px;
    font-family: cursive;
    color: rgb(243, 18, 18);
    animation: blink 1s linear infinite;
}
@keyframes blink{
0%{opacity: 0;}
50%{opacity: .5;}
100%{opacity: 1;}
}