/*此代码非源码，仅为演示用，下载源码请到：HTTP://WWW.bootstrapmb.com*//*此代码非源码，仅为演示用，下载源码请到：HTTP://WWW.bootstrapmb.com*/div{position:absolute;box-sizing:border-box}.container{width:135vmin;height:96vmin;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);overflow:hidden}.sky{width:100%;height:100%;background-color:#89BFBE;z-index:-1}.ground.first{width:110%;height:40%;bottom:0;background-color:#C9BE20}.ground.second{width:140%;height:25%;bottom:0;left:-10%;background-color:#C1B726;transform:rotateZ(5deg)}.ground.third{width:140%;height:20%;bottom:-5%;left:-10%;background-color:#CCAD33;transform:rotateZ(-5deg)}.tree.one{width:5vmin;height:15vmin;bottom:100%;left:20%}.tree.two{bottom:100%;left:30%;width:5vmin;height:20vmin}.tree .body{display:block;width:100%;height:90%;background:#1b771b;border-radius:100% 100% 100% 100%/100% 100% 50% 50%;box-shadow:inset 1.5vmin -0.5vmin #186b18}.tree .trunk{width:13%;height:10%;background:#484444;bottom:0;left:50%;transform:translateX(-50%)}.tree .shadow{width:50%;height:200%;background:rgba(0,0,0,0.5);border-radius:50%;transform:rotateZ(-104deg);transform-origin:bottom center;left:-7%;bottom:-7%}/*此代码非源码，仅为演示用，下载源码请到：HTTP://WWW.bootstrapmb.com*//*此代码非源码，仅为演示用，下载源码请到：HTTP://WWW.bootstrapmb.com*/