vue-shop/src/assets/css/global.css

html, body , #app {
    height: 100%;
    margin: 0;
    padding: 0;
}
.el-breadcrumb{
    margin-bottom: 15px;
    font-size: 12px;
}
.el-card {
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
}