/p>
<
前端开发如何记录登录状态：登录界面font-size:30px!important;
}
}
@mediascreenand(max-width:420px){
font-size:19px!important;
}
}
@mediascreenand(max-width:400px){
font-size:18px!important;
}
}
@mediascreenand(max-width:320px){
font-size:15px!important;
}
}
body{
padding:0px;
margin:0px;
}
ul,
li,
a{
padding:0px;
margin:0px;
list-style:none;
}
body{
background-color:#fdfdfd!important;
font-family:-apple-system,”.SFNSText-Regular”,”Helvetica Neue”,”Hiragino Sans GB”,”WenQuanYi Micro Hei”,”Microsoft Yahei”,sans-serif;
}
.sign{
max-width:20rem;
min-width:15rem;
margin:2.4remauto;
color:#333;
}
.sign.section{
background-color:#fff;
border:1pxsolid#ececec;
border-radius:2px;
padding:2rem2.5rem;
}
.sign.section.form{
width:100%;
height:15rem;
}
.form-item{
position:relative;
width:100%;
height:auto;
margin-bottom:1.5rem;
border-bottom:1pxsolid#ececec;
}
.form-item:first-child{
margin-bottom:1rem;
}
.form-item:last-child{
border:none;
}
.form-iteminput{
margin:0.5rem0.4rem;
font-size:0.73rem;
border:none;
outline:none;
box-shadow:none;
-webkit-box-shadow:none;
width:calc(100%-70px);
}
.form-item.bot-bar{
position:relative;
height:1px;
width:100%;
}
.bot-bar:before{
position:absolute;
bottom:-1px;
left:50%;
content:””;
height:1px;
width:0px;
background-color:#1B76C5;
box-shadow:1px1px3pxrgba(255,255,255,0.3);
transition: width ease-in-out.35s;
-moz-transition: width ease-in-out.35s;
-o-transition: width ease-in-out.35s;
-webkit-transition: width ease-in-out.35s;
}
.bot-bar:after{
position:absolute;
bottom:-1px;
right:50%;
content:””;
height:1px;
width:0px;
background-color:#1B76C5;
transition: width ease-in-out.35s;
-moz-transition: width ease-in-out.35s;
-o-transition: width ease-in-out.35s;
-webkit-transition: width ease-in-out.35s;
}
.form-itemh2{
text-align:center;
color:#5474db;
}
.form-iteminput:focus~.bot-bar:before{
width:50%;
}
.form-iteminput:focus~.bot-bar:after{
width:50%;
}
.form-item.icon{
margin:0.5rem0.5rem;
color:#5474db;
}
.form-item.info{
color:red;
position:absolute;
right:0px;
font-size:0.71rem;
}
.form-submit{
position:relative;
text-align:center;
background-color:#617fde;
border-radius:5px;
overflow:hidden;
padding:0.3rem;
color:aliceblue;
letter-spacing:0.1rem;
cursor:pointer;
line-height:1.6rem;
font-size:0.7rem;
height:1.6rem;
transition:allease-in-out.35s;
-moz-transition:allease-in-out.35s;
-o-transition:allease-in-out.35s;
-webkit-transition:allease-in-out.35s;
}
.form-submit:hover{
font-size:0.9rem;
background-color:#5474db;
}
.icon-mobile-phone:before{
font-size:2rem;
}
.icon-user-md:before{
font-size:1.2rem;
}
.form-submit:before{
font-size:0.9rem;
position:absolute;
top:0px;
left:0px;
content:attr(data-txt);
background-color:#617fde;
width:100%;
line-height:2.2rem;
letter-spacing:0.1rem;
overflow:hidden;
text-align:center;
height:1.1rem;
transition:topease-in-out.35s;
-moz-transition:topease-in-out.35s;
-o-transition:topease-in-out.35s;
-webkit-transition:topease-in-out.35s;
}
.form-submit:hover:before{
top:-1.1rem;
}
.form-submit:after{
font-size:0.9rem;
position:absolute;
bottom:0px;
left:0px;
content:attr(data-txt);
background-color:#617fde;
width:100%;
line-height:1px;
letter-spacing:0.1rem;
overflow:hidden;
text-align:center;
height:1.1rem;
transition:bottomease-in-out.35s;
-moz-transition:bottomease-in-out.35s;
-o-transition:bottomease-in-out.35s;
-webkit-transition:bottomease-in-out.35s;
}
.form-submit:hover:after{
bottom:-1.1rem;
}
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