css3 input边框蓝光特效

1、style样式

<style type="text/css">
        .demok3_input {
    transition: all 0.30s ease-in-out;
    -webkit-transition: all 0.30s ease-in-out;
    -moz-transition: all 0.30s ease-in-out;
    border: #35a5e5 1px solid;
    border-radius: 3px;
    outline: none;
}

.demok3_input:focus {
    box-shadow: 0 0 5px rgba(81, 203, 238, 1);
    -webkit-box-shadow: 0 0 5px rgba(81, 203, 238, 1);
    -moz-box-shadow: 0 0 5px rgba(81, 203, 238, 1);
}

.demok3_a {
    text-decoration: none;
    -webkit-transition: all linear 0.30s;
    -moz-transition: all linear 0.30s;
    transition: all linear 0.30s;
    background: rgba(81, 203, 238, 1);
    color: white;
    padding: 6px 25px 6px 25px;
    font: 12px '微软雅黑';
    border-radius: 3px;
}

.demok3_a:hover {
    background: rgba(39, 154, 187, 1);
}
</style>

2、html

<input class="demok3_input" type="text" placeholder="用户名或邮件地址"  style="height: 25px"/>
<input class="demok3_input" type="password" placeholder="请输入密码"  style="height: 25px"/>
<a class="demok3_a" href="#">登陆</a>

演示结果：