<input type="text" name="metin" value="veri"> <input type="text" value="metin"> <input type="text" value="metin giriniz"> <input type="text" value="metin-giriniz">
input[name]{
background: #000;
color: #fff;
display: block;
}
input[value="metin"]{
background: red;
color: yellow;
display: block;
}
input[value~="metin"]{
font-weight: bold;
display: block;
}
input[value|="metin"]{
border: 2px dashed yellow;
}