/* reset code  */
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: "Poppins", sans-serif;
}

/* body  */
body {
  background: #262a2f;
}

/* container  */
.container {
  margin: 2px 5px;
  width: 400px;
  padding: 25px 35px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 10px;
}

/* heading  */
.container p {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 8px;
}

/* input  */
.container input {
  width: 100%;
  height: 50px;
  border: 1px solid #494eea;
  outline: 0;
  padding: 10px;
  margin: 10px 0 20px;
  border-radius: 5px;
}

.container input:focus {
  font-size: 18px;
  outline-style: dotted;
  border: 2px solid green;
  color: #000;
}

/* button  */
.container button {
  width: 100%;
  height: 50px;
  background: #494eea;
  color: #fff;
  border: 0;
  outline: 0;
  border-radius: 5px;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  margin: 20px 0;
  font-size: 18px;
  font-weight: bold;
  /* font-weight: 500; */
  transition: color 0.5s;
}

/* button hover  */
.container button:hover {
  font-size: 18px;
  color: #ffffff;
  font-weight: bold;
  background: linear-gradient(135deg, blue, purple, red);
}

.container button:active {
  color: black;
  background: linear-gradient(135deg, green, yellow, red);
}

.img-box {
  width: 200px;
  border-radius: 5px;
  max-height: 0;
  transition: all 1s;
}

.img-box img {
  width: 100%;
  padding: 10px;
}

.img-box.show-img {
  max-height: 300px;
  margin: 10px auto;
  border: 1px solid #d1d1d1;
}

.error {
  animation: shake 0.1s linear 10;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-2px);
  }

  50% {
    transform: translateX(0);
  }

  75% {
    transform: translateX(2px);
  }

  100% {
    transform: translateX(0);
  }
}

@media screen and (max-width: 500px) {
  .container {
    width: 250px;
  }
}