移动端吸顶fixbar的解决方案详解(3)

.g-page-box .m-nav { height: 1.33333rem; } .g-page-box .m-nav .nav-fixed { height: .86667rem; padding: .22667rem .50667rem; background-color: #1aadbb; position: relative; transform: translate3d(0, 0, 0); -webkit-transform: translate3d(0, 0, 0); transition: height 4s; } .fixed { position: fixed; top: 0px; z-index: 100; }