.error {
   background: #F2DEDE;
   color: #A94442;
   padding: 10px;
   width: 95%;
   border-radius: 5px;
   margin: 20px auto;
}

.content .send {
    width: 100%;
    padding: 10px;
    text-align: center;
    border: 1px solid #39ad53;
    color: #39ad53;
    cursor: pointer;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
}
.content .send:hover {
    color: white;
    background-color: #28a745;
}