body{
  font-family: "Work Sans", sans-serif;
  box-sizing: border-box;
}
:focus{
  outline: none;
}
.holder{
  width: 440px;
  background: #f77c0a;
  height: 600px;
  margin: 50px auto;
  outline: 5px solid #f2f2f2;
}
.holder .parent{
  font-family: 'Poppins', sans-serif;
  background-color: white;
  width: calc(100% - 50px);
  height: calc(100% - 50px);
  display: inline-block;
  margin-left: 25px;
  margin-top: 25px;
  border-radius: 7px;
}
.holder .parent h3{
  text-align: center;
  font-size: 25px;
  margin-bottom: 0;
}
form{
  display: block;
  border-bottom: 1px dashed #ccc;
  margin-left: 20px;
  margin-right: 20px;
}
form > div{
  margin: 20px;
  padding: 10px;
  border-bottom: 1px solid #ccc;
  position: relative;
}
form > div::before{
  content:"\f007";
  font-weight: 900;
  font-family: "Font Awesome 5 Free";
  position: absolute;
  color: #777;
  left: -1px;
}
form > div:nth-child(2):before{
  content:"\f2b6";
}
form > div:nth-child(3):before{
  content:"\f023";
}
form > div:nth-child(4):before{
  content:"\f023";
}
form div input{
  border: none;
  font-family: "Work Sans", sans-serif;
  font-size: 15px;
  margin-left: 10px;
}
div input + .border{
  position: absolute;
  left: 50%;
  bottom: -1px;
  background-color: #47d30f;
  height: 1px;
  width: 0;
  transition: .3s;
  display: block;
}
div input:focus + .border{
  width: 100%;
  left: 0;
}
form .private-inp{
  border: none;
  font-family: "work sans",sans-serif;
  display: block;
  margin: auto;
  background: #2196f3;
  width: 90%;
  padding: 10px;
  border-radius: 7px;
  margin-bottom: 10px;
  color: white;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
}
form p{
  margin: 20px;
  text-align: center;
  font-size: 12px;
  color: #777;
  padding: 15px;
}
form p a{
  text-decoration: none;
  font-weight: bold;
  color: #2196f3ed;
}
.parent h4{
  text-align: center;
  color: #777;
}
.social{
  text-align: center;
  margin-top: -8px;
}
.social i{
  width: 20px;
  height: 20px;
  background: #3B5998;
  display: inline-block;
  padding: 10px;
  border-radius: 50%;
  color: white;
}
.social i:nth-child(2){
  background: #1DA1F2;
}
.social i:nth-child(3){
  background: #DB4437;
}
:focus::placeholder{
  opacity: 0;
  transition: .5s;
}