body {
  background: #fff;
  padding: 0px;
  margin: 0px;
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
}
span{
  color: #777;
  font-size: 10px;
  margin-bottom: 20px;
  display: block;
}
input, button {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
}

.main-div{
  width: 20%;
  margin: 0px auto;
  margin-top: 150px;
  padding: 20px;
}
.send-div{
  width: 20%;
  margin: 0px auto;
  margin-top: 150px;
  padding: 20px;
  display: none;
}

.main-div input {
  display: block;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: #fff;
  padding: 15px;
  outline: none;
  width: 100%;
  margin-bottom: 30px;
  transition: 0.3s;
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
}

.main-div input:focus{
  border: 1px solid #777;
}

.main-div button, .send-div button{
  background: #5d8ffc;
  color: #fff;
  border: 1px solid #5d8ffc;
  border-radius: 5px;
  padding: 15px;
  display: block;
  width: 100%;
  transition: 0.3s;
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
}

.main-div button:hover, .send-div button:hover{
  background: #fff;
  color: #5d8ffc;
  border: 1px solid #5d8ffc;
  cursor: pointer;
}