style.css

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

body {
  background-color: #a0daea;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100%;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.main-container {
  background-color: #f4c4c6;
  padding: 3% 4%;
  border-radius: 10px;
  border: 2px solid #fae094;
  position: relative;
  height: 200px;
}

h1 {
  padding-bottom: 4%;
}

label{
    padding: 3%;
    margin: 2%;
}

p{
    padding: 3%;
    margin: 2%;
}

.error-line{
    position: absolute;
    bottom: 5%;
    transform: translate((-50%,-50%));
    color: red;
    padding: 1%;
}

input{
    background-color: transparent;
    outline: none;
    border: none;
    border-bottom: 3px solid #fae094;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    padding: 2%;
}

@media (min-width:800px){
    /* .error-line{
        bottom: 0.1%;
        color: black;
    } */

    .main-container{
        height: 225px;
    }
}