@charset "utf-8";
@mixin max-screen($res) {
    @media (max-width: $res) {
        @content;
    }
}

@include max-screen(1440px) {
    header {
        .logo {
            height: 96px;
            img {
                height: 56px;
                margin: 20px 0;
            }
        }
        nav {
            height: 96px;
            &>ul {
                height: 96px;
                &>li {
                    &>a {
                        height: 93px;
                        line-height: 93px;
                    }
                    &>ul {
                        top: 93px;
                        left: 0;
                       
                        li {
                            float: left;
                            a {
                                color: #fff;
                                display: inline block;
                                height: 60px;
                                line-height: 60px;
                                margin-left: 40px;
                                margin-right: 5px;
                                font-size: 14px;
                            }
                        }
                    }
                }
            }
        }
    }
    article {
        margin-top: 0;
    }
}

@include max-screen(1024px) {}

@include max-screen(960px) {}

@include max-screen(360px) {}

@include max-screen(320px) {}

@media screen and (max-height: 768px) {}