.welcomeimg{
    width: 70%;
    height: auto;
    margin: auto;
    margin-top: 100px;
    display: block;
}
.gains{
    font-size: 24px;
    color: #F39A1E;
    font-family: 'fontb';
    text-align: center;
    margin-top: 40px;
}
.login{
    width: 85%;
    height: 55px;
    border-radius: 27px;
    background-color: red;
    color: #fff;
    display: block;
    line-height: 55px;
    text-align: center;
    margin: auto;
    margin-top: 40px;
    margin-bottom: 40px;
    box-shadow: 1px 6px 10px 2px #9cb9e0;
}
.Sign{
    width: 85%;
    height: 55px;
    border-radius: 27px;
    background-color: #E3F0FF;
    color: #F39A1E;
    display: block;
    line-height: 55px;
    text-align: center;
    margin: auto;
}
.userimg{
    width:91px;
    height: auto;
    display: block;
    margin: auto;
    margin-top: 50px;
}
.logintitle{
    color: #3D3D74;
    font-family: 'fontb';
    font-size: 34px; 
}
.inputlable{
    color: #3253DC;
    font-size: 13px;
    font-family: 'fontb';
    display: block;
    margin-top: 20px;
}
.barbox{
 border: none;
 background-color: #F6F7FC;
 border-bottom: 1px solid #C3C3C3;
 width: 100%;
 height: 60px;
 box-sizing: border-box;
 padding: 0 10px;
 align-items: center;
}
input::placeholder{
    color: #C3C3C3;
}
.tozhuce{
    font-size: 13px;
    color: #C3C3C3; 
    text-align: center;
}
.tozhuce span a{
    color: #3253DC;
}
.barbox input{
    flex: 1;
    border: none;
    height: 50px;
    background-color: #F6F7FC;
}
.codeimg{
    width: 110px;
    height: auto;
}
.backimg{
    position: absolute;
    top: 20px;
    left: 20px;
}
.backimg img{
    width: 21px;
    height: auto;
    display: block;
}