body {font-family: Verdana;
      background-color: #4AC262;
      color: #F2EDF0;
     }

.caja principal{background-color: #4AC262; 
                padding: 20px;
                text-align: center;
                border-bottom: 5px solid #00E4FF; 
               }

.caja1{font-size: 30px;
               }

.caja2{margin: 20px ;
       padding:20px;
      }
.caja3{text-align:center;
       padding:40px;
       color:#44C262
      }
.caja4{