body {
  font-family: tahoma, arial;
}
.box {
  width: 350px;
  height: 300px;
  background: #e6e6e6;
  margin: auto;
  margin-top: 100px;
  border: 4px solid #dcafaf;
  border-radius: 15px;
  transition: all .5s ease-in-out;
}

.box-CAPTCHA, .box-done {transition: all .5s ease-in-out;}

.CAPTCHA {
  width: 90%;
  height: 70px;
 /* background:linear-gradient(to left, #ececec, silver, #ececec);
  margin: 40px 10px 10px;*/
  color: #999;
  font-size: 50px;
  line-height: 62px;
  border: 1px solid #ccc;
  border-radius: 10px;
  float: left;
  pointer-events: none;
  text-align: center;
  transition: all .5s ease-in-out;
}

.reload {
  float: left;
  margin-top: 20px;
  margin-left:15px;
  text-align: center;
  width: 25px;
  height: 25px;
  outline: none;
  border: none;
  background: #FFF;
  cursor: pointer;
  border: 1px solid #444;
  border-radius: 3px;
  transition: all .5s ease-in-out;
}

.reload:hover {
  background: #f2f2f2;
}

.reload i {
  font-size: 20px;
  margin-left: -4px;
  font-weight: bold;
  transform: rotateY(180deg);
}

input#input {
  outline: none;
  width: 100%;
  height: 50px;
  /*background:#F2F2F2;*/
  margin-top:10px;
  color: #999;
  padding-left:20px;
  line-height: 30px;
  border: 1px solid #ccc;
  border-radius: 5px;
  transition: all .5s ease-in-out;
}

.submit {
  outline: none;
  border: none;
  width: 120px;
  height: 40px;
  margin: 10px 427px;
  cursor: pointer;
  background: #ed7123;
  color: #FFF;
  font-weight: bold;
 /* border-radius: 20px;
  border: 1px solid #444;*/
  transition: all .5s ease-in-out;    
}

.submit:hover {
  background: #1b7ed6;
}

.submit:active {
  background: #0d4779;
}

.box-done h1 {
    position: absolute;
    color: #444;
    margin: 110px 90px;
    font-size: 50px;
}

.box-done h1 i {
    font-size: 42px;
    background: #080;
    color: #fff;
    border-radius: 50%;
    margin-right: 10px;
    width: 45px;
    height: 45px;
    font-weight: bold;
}

.back {
  outline: none;
  border: none;
  width: 120px;
  height: 40px;
  bottom: 10px;
  margin: 220px 120px;
  cursor: pointer;
  background: #3792e2;
  color: #FFF;
  font-weight: bold;
  border-radius: 20px;
  border: 1px solid #444;
  transition: all .5s ease-in-out;    
}

.back:hover {
  background: #1b7ed6;
}

.back:active {
  background: #0d4779;
}