CSS
.blur{
position: absolute;
left: 50%;
top: 50%;
margin-top: -50px;
margin-left: -180px;
color: rgba(0, 0, 0, 0);
font-family:Helvetica;
font-size: 100px;
text-shadow: 0 0 20px rgba(0,0,0,1);
transition-duration: 0.6s;
}
.blur:hover{
color: rgba(0, 0, 0, 0);
font-family:Helvetica;
font-size: 100px;
text-shadow: 0 0 0px rgba(0,0,0,1);
transition-duration: 0.5s;
cursor: pointer;
}
