* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#myVideo {
  position: fixed;
  right: 0;
  bottom: 0;
  min-height: 100%;
  min-width: 100%;
}

.container {
  position: fixed;
  width: 400px;
  height: 450px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 20px;
  border-radius: 10px;
  backdrop-filter: blur(15px);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

h2 {
  font-size: 30px;
  color: #fff;
  text-align: center;
}

.input-box {
  position: relative;
  width: 100%;
  margin: 30px 0;
  border-bottom: 2px solid #fff;
}

.input-box label {
  position: absolute;
  color: #fff;
  top: 50%;
  left: 5px;
  font-size: 17px;
  pointer-events: none;
  transition: 0.3s;
}

.input-box textarea,
.input-box input {
  width: 100%;
  height: 50px;
  background-color: transparent;
  border: none;
  font-size: 17px;
  color: #fff;
  outline: none;
}

.input-box textarea {
  padding: 15px 0;
  resize: none;
}

.input-box textarea:focus ~ label,
.input-box textarea:valid ~ label,
.input-box input:valid ~ label,
.input-box input:focus ~ label {
  top: -15px;
}

.btn {
  width: 100%;
  height: 40px;
  color: #fff;
  border: none;
  outline: none;
  border-radius: 50px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 500;
  background-color: #007984;
}