hn-dm.7in6.com/static/admin/less/login.less

html {
    height: 100%;
    overflow: hidden;
}
body {
    background: url("../images/login/login_line.jpg") left center repeat-x;
    height: 100%;
}
/*移除表单填充色*/
input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #ececec inset;
}
/*按钮移上去颜色*/
.layui-btn-primary:hover {
    border-color: #1E9FFF;
    color: #333;
}
/*页面背景色*/
.m-login-bg {
    background: url("../images/login/login_bg.png") left center repeat-x;
    height: 100%;
}

.m-login {
    width: 390px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -195px;
    margin-top: -205px;
    h3 {
        color: #fff;
        text-align: center;
        height: 60px;
        font-size: 28px;
    }
    .copyright {
        text-align: center;
        color: #999;
        padding-top: 10px;
    }
}

.m-login-warp {
    background: #fff;
    -webkit-box-shadow: 0 0 10px rgba(0,0,0,0.2);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    -webkit-border-radius: 6px;
    border-radius: 6px;
    padding: 25px;
    .layui-input {
        height: 40px;
        line-height: 40px\9;
        margin-bottom: 5px;
        -webkit-transition-property: none;
        transition-property: none;
        background: #ececec;
        border: 1px solid #ececec;
    }
    .m-login-btn {
        .layui-inline {
            width: 49%;
            margin: 0;
            button {
                width: 100%;
            }
        }
    }
    .verifyImg {
        width: 130px;
        height: 42px;
    }
}

@media screen and (max-width: 450px) {
    .m-login {
        width: 300px;
        position: absolute;
        left: 50%;
        top: 50%;
        margin-left: -150px;
        margin-top: -240px;
    }
    .layui-form-item .layui-inline {
        display: block;
        margin-right: 0;
        margin-bottom: 20px;
        clear: both;
    }
    .m-login-warp .m-login-btn .layui-inline {
        width: 100%;
        margin: 0 0 10px;
    }
}