前言:
上次登录谷歌账号的时候,觉得它的输入框挺有意思的,比较好看和新颖,于是有了想实现一个的冲动, 照着它的样式,照虎画猫吧
正版ui
如下图:
盗版ui
如下图 :
直接上代码:
【HTML】
<div class="container">
<div class="field">
<input type="text" required autocomplete="off" id="username" value="">
<label for="username" title="扑街用户名" data-title="扑街用户名"></label>
</div>
<div class="field">
<input type="password" required autocomplete="off" id="password">
<label for="password" title="扑街密码" data-title="扑街密码"></label>
</div>
</div>
【css】
body {
font-family: sans-serif;
}
.label-before,
.field input:valid + label::before,
.field input:focus + label::before {
line-height: 20px;
font-size: 12px;
top: -10px;
background: #fff;
padding: 0 6px;
left: 9px;
}
.container {
width: 80%;
margin: 30px 10%;
}
.field {
position: relative;
margin-bottom: 15px;
}
.field label::before {
content: attr(title);
position: absolute;
top: 0;
left: 15px;
line-height: 40px;
font-size: 14px;
color: #777;
transition: 300ms all;
}
.field input {
width: 100%;
line-height: 40px;
padding: 0 15px;
box-sizing: border-box;
font-size: 14px;
color: #222;
border: 1px solid #ccc;
border-radius: 3px;
}
.field input:focus {
outline: 0;
border-color: blue;
}
.field input:valid + label::before {
content: attr(data-title);
}
.field input:focus + label::before {
color: blue;
}