body{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
  background-image: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5)),
  url(../img/chicago.jpg);
  background-size: auto;
  background-position: center;
  baseline-shift: all;
  display: block;
  background-repeat: no-repeat;
}
.box{
  width: 300px;
  padding: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: #191919;
  text-align: center;
}

.labels{
  color: white;
}

.box h4{
  color: white;
  text-transform: uppercase;
  font-weight: 500;
}
.box input[type = "text"],.box input[type = "password"],.box input[type = "email"],.box input[type = "url"],textarea{
  border:0;
  background: none;
  display: block;
  margin: 20px auto;
  text-align: center;
  border: 2px solid #3498db;
  padding: 14px 10px;
  width: 200px;
  outline: none;
  color: white;
  border-radius: 24px;
  transition: 0.25s;
}

.update{

   border:0;
  background: none;
  
  margin: 20px auto;
  text-align: center;
  border: 2px solid #3498db;
  padding: 10px 10px;
  
  outline: none;
  color: white;
  border-radius: 24px;
  transition: 0.25s;
}


textarea:focus{
  width: 270px;
  border-color: #2ecc71;
  height: 300px;
}

img{
  border: none;
  max-width:45%;
    height:auto;
}
.box input[type = "text"]:focus,.box input[type = "password"]:focus,.box input[type = "email"]:focus,.box input[type = "url"]:focus{
  width: 270px;
  border-color: #2ecc71;
}
.box input[type = "submit"], .box input[type = "file"]  {
  border:0;
  background: none;
  display: block;
  margin: 20px auto;
  text-align: center;
  border: 2px solid #2ecc71;
  padding: 14px 40px;
  outline: none;
  color: white;
  border-radius: 24px;
  transition: 0.25s;
  cursor: pointer;
}
.box input[type = "submit"]:hover{
  background: #2ecc71;
}

@media screen and (max-width: 768px) {

 
.box{
  width: auto;
  height: auto;
}


}