h1{
    background-color: blue;
}
input[type=text] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 2px solid green;
    border-radius: 4px;
}
input[type=text]:focus {
    background-color: yellow;
}
input[type=text]:hover {
    background-color: red;
}
textarea {
    width: 100%;
    height: 150px;
    padding: 12px 20px;
    box-sizing: border-box;
    border: 2px solid #ccc;
    border-radius: 4px;
    background-color: pink;
    resize: none;
}