* {
    margin: 0;
    padding: 0;
}
html, body{
    width: 100%;
    height: 100%;
    min-width: 500px;
    margin: 0;
    background: #f9f9f9;
}
.bg{
    width: 100%;
    height: 328px;
    background: #1b4073;
    position: absolute;
    top: calc(50% - 204px);
}
.bg:before{
    content: '';
    width: 100%;
    height: 26px;
    background: #2a6eaf;
    position: absolute;
    top: 0;
}
.bg:after{
    content: '';
    width: 100%;
    height: 26px;
    background: #2a6eaf;
    position: absolute;
    bottom: 0;
}
.login{
    max-width: 1440px;
    min-width: 620px;
    height: 600px;
    margin: 0 auto;
    background: url("../img/bg.png") no-repeat;
    background-size: auto 100%;
    background-position: center;
    position: relative;
    top: calc(50% - 300px);
    user-select: none;
    overflow: hidden;
}
.login .form{
    width: 450px;
    height: 400px;
    background: #1b4073;
    position: absolute;
    top: calc(50% - 240px);
    right: 14%;

}
.login .form .title{
    width: 100%;
    text-align: center;
    color: #ffffff;
    font-size: 32px;
    letter-spacing: 1.5px;
    padding: 30px 0;
    margin-bottom: 20px;
}
.login .form input{
    width: calc(76% - 45px);
    height: 50px;
    font-size: 16px;
    margin-bottom: 25px;
    border: 0;
    padding-left: 45px;
    margin-left: 12%;
    position: relative;
}
.login .form input.name{
    background: #ffffff url("../img/user.png") no-repeat 0 0/8% 55%;
    background-position: 10px center;
}
.login .form input.password{
    background: #ffffff url("../img/pwd.png") no-repeat 0 0/8% 55%;
    background-position: 10px center;
}
.login .form .submit{
    width: 76%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    margin-left: 12%;
    margin-top: 30px;
    background: #2a6eaf;
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
}