@-webkit-keyframes pulsate { 50% 
{ 
color: #fff; 
text-shadow: 0 -1px rgba(0,0,0,.3), 0 0 5px #ffd, 0 0 8px #fff; 
} 
} 

@keyframes pulsate { 50% 
{ 
color: #fff; 
text-shadow: 0 -1px rgba(0,0,0,.3), 0 0 5px #ffd, 0 0 8px #fff; 
} 
} 

span.more_button 
{ 
color: rgb(245,245,245); 
text-shadow: 0 -1px rgba(0,0,0,.1); 
background: green; 
border-radius: 5px;
margin: 5px;
padding: 2px;
cursor: pointer;
-webkit-animation: pulsate 1.2s linear infinite; 
animation: pulsate 1.2s linear infinite; 
}


.box-modal
{
width: 40%;
left: 20%;

}