Html
    Css
    Js

    
                        
* {
	margin:0;
	padding:0;
	text-decoration:none;
	font-family:montserrat;
	box-sizing:border-box;
}
body {
	min-height:100vh;
	background-image:linear-gradient(120deg,#3498db,#8e44ad);
}
.login-form {
	width:360px;
	background:#f1f1f1;
	height:580px;
	padding:80px 40px;
	border-radius:10px;
	position:absolute;
	left:50%;
	top:50%;
	transform:translate(-50%,-50%);
}
.login-form h1 {
	text-align:center;
	margin-bottom:60px;
}
.txtb {
	border-bottom:2px solid #adadad;
	position:relative;
	margin:30px 0;
}
.txtb input {
	font-size:15px;
	color:#333;
	border:none;
	width:100%;
	outline:none;
	background:none;
	padding:0 5px;
	height:40px;
}
.txtb span::before {
	content:attr(data-placeholder);
	position:absolute;
	top:50%;
	left:5px;
	color:#adadad;
	transform:translateY(-50%);
	z-index:-1;
	transition:.5s;
}
.txtb span::after {
	content:'';
	position:absolute;
	left:0%;
	top:100%;
	width:0%;
	height:2px;
	background:linear-gradient(120deg,#3498db,#8e44ad);
	transition:.5s;
}
.focus + span::before {
	top:-5px;
}
.focus + span::after {
	width:100%;
}
.logbtn {
	display:block;
	width:100%;
	height:50px;
	border:none;
	background:linear-gradient(120deg,#3498db,#8e44ad,#3498db);
	background-size:200%;
	color:#fff;
	outline:none;
	cursor:pointer;
	transition:.5s;
}
.logbtn:hover {
	background-position:right;
}
.bottom-text {
	margin-top:60px;
	text-align:center;
	font-size:13px;
}

                        
↑上面代码改变,会自动显示代码结果 jQuery调用版本:1.11.3
 立即下载

登录界面代码

更新时间:2021-06-04 08:55:02

0