CSS
语言：
CSSSCSS
确定
/*source: http://webdesign.tutsplus.com/tutorials/bring-your-forms-up-to-date-with-css3-and-html5-validation--webdesign-4738*/
/* === Remove input autofocus webkit === */
*:focus {
outline: none;
/* === Form Typography === */
}
body {
font: 14px/21px "Lucida Sans", "Lucida Grande", "Lucida Sans Unicode", sans-serif;
}
.contact_form h2,
.contact_form label {
font-family: Georgia, Times, "Times New Roman", serif;
}
.form_hint,
.required_notification {
font-size: 11px;
/* === List Styles === */
}
.contact_form ul {
width: 750px;
list-style-type: none;
list-style-position: outside;
margin: 0px;
padding: 0px;
}
.contact_form li {
padding: 12px;
border-bottom: 1px solid #eee;
position: relative;
}
.contact_form li:first-child,
.contact_form li:last-child {
border-bottom: 1px solid #777;
/* === Form Header === */
}
.contact_form h2 {
margin: 0;
display: inline;
}
.required_notification {
color: #d45252;
margin: 5px 0 0 0;
display: inline;
float: right;
/* === Form Elements === */
}
.contact_form label {
width: 150px;
margin-top: 3px;
display: inline-block;
float: left;
padding: 3px;
}
.contact_form input {
height: 20px;
width: 220px;
padding: 5px 8px;
}
.contact_form textarea {
padding: 8px;
width: 300px;
}
.contact_form button {
margin-left: 156px;
/* form element visual styles */
}
.contact_form input,
.contact_form textarea {
border: 1px solid #aaa;
box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;
border-radius: 2px;
padding-right: 30px;
-moz-transition: padding 0.25s;
-webkit-transition: padding 0.25s;
-o-transition: padding 0.25s;
transition: padding 0.25s;
}
.contact_form input:focus,
.contact_form textarea:focus {
background: #fff;
border: 1px solid #555;
box-shadow: 0 0 3px #aaa;
padding-right: 70px;
/* === HTML5 validation styles === */
}
.contact_form input:required,
.contact_form textarea:required {
background: #fff url(images/red_asterisk.png) no-repeat 98% center;
}
.contact_form input:required:valid,
.contact_form textarea:required:valid {
background: #fff url(images/valid.png) no-repeat 98% center;
box-shadow: 0 0 5px #5cd053;
border-color: #28921f;
}
.contact_form input:focus:invalid,
.contact_form textarea:focus:invalid {
background: #fff url(images/invalid.png) no-repeat 98% center;
box-shadow: 0 0 5px #d45252;
border-color: #b03535;
/* === Form hints === */
}
.form_hint {
background: #d45252;
border-radius: 3px 3px 3px 3px;
color: white;
margin-left: 8px;
padding: 1px 6px;
/* hints stay above all other elements */
z-index: 999;
/* allows proper formatting if hint is two lines */
position: absolute;
display: none;
}
.form_hint::before {
content: "\25C0";
color: #d45252;
position: absolute;
top: 1px;
left: -6px;
}
.contact_form input:focus + .form_hint {
display: inline;
}
.contact_form input:required:valid + .form_hint {
background: #28921f;
}
.contact_form input:required:valid + .form_hint::before {
color: #28921f;
/* === Button Style === */
}
button.submit {
background-color: #68b12f;
background: -webkit-gradient(linear, left top, left bottom, from(#68b12f), to(#50911e));
background: -webkit-linear-gradient(top, #68b12f, #50911e);
background: -moz-linear-gradient(top, #68b12f, #50911e);
background: -ms-linear-gradient(top, #68b12f, #50911e);
background: -o-linear-gradient(top, #68b12f, #50911e);
background: linear-gradient(top, #68b12f, #50911e);
border: 1px solid #509111;
border-bottom: 1px solid #5b992b;
border-radius: 3px;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
-ms-border-radius: 3px;
-o-border-radius: 3px;
box-shadow: inset 0 1px 0 0 #9fd574;
-webkit-box-shadow: 0 1px 0 0 #9fd574 inset;
-moz-box-shadow: 0 1px 0 0 #9fd574 inset;
-ms-box-shadow: 0 1px 0 0 #9fd574 inset;
-o-box-shadow: 0 1px 0 0 #9fd574 inset;
color: white;
font-weight: bold;
padding: 6px 20px;
text-align: center;
text-shadow: 0 -1px 0 #396715;
}
button.submit:hover {
opacity: 0.85;
cursor: pointer;
}
button.submit:active {
border: 1px solid #20911e;
box-shadow: 0 0 10px 5px #356b0b inset;
-webkit-box-shadow: 0 0 10px 5px #356b0b inset;
-moz-box-shadow: 0 0 10px 5px #356b0b inset;
-ms-box-shadow: 0 0 10px 5px #356b0b inset;
-o-box-shadow: 0 0 10px 5px #356b0b inset;
}