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

body{
    background-color: rgb(150,200,200);
    color: #222;
    font: 1em sans-serif;
    padding: 12px;
}

h1, h2 {
    color: orangered;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 14px;
}

/* attribute selector */
input[type=text], select, input[type=password], input[type=email], input[type=tel] {
    font-size: 1.5em;
    padding: 8px;
}

label {
    font-size: 1.5em;
    color: #404;
    padding-right: 8px;
}

input[type=range] {
    transform: scale(2.5);
    margin-left: 100px;
}

input[type=radio], input[type=checkbox] {
    transform: scale(2);
    margin-right: 8px;
}

article div:nth-child(even){
    background-color: sandybrown;
    padding: 10px;
}

article div:nth-child(odd){
    background-color: #ffc;
    padding: 8px;
}