.caja { 
font-family: Century Gothic,CenturyGothic,AppleGothic,sans-serif; 
color: #ffffff; 
font-size: 18px; 
font-weight: 400; 
text-align: center; 
background: #25DC67; 
margin: 0 0 25px; 
overflow: hidden; 
padding: 20px; 
border-radius: 35px 0px 35px 0px; 
-moz-border-radius: 35px 0px 35px 0px; 
-webkit-border-radius: 35px 0px 35px 0px; 
border: 2px solid #E8EF06;}