.lang-box{position:relative;display:inline-block}.lang-box .lang-select{padding:7px 0 7px 7px;display:flex;align-items:center;justify-content:center;cursor:pointer;width:150px}.lang-box .lang-select .icon-lang:lang(en){background-image:url(../img/lang/i-en2.svg)}.lang-box .lang-select .icon-lang:lang(cn){background-image:url(../img/lang/i-cn2.svg)}.lang-box .lang-select .icon-lang:lang(vi){background-image:url(../img/lang/i-vi2.svg)}.lang-box .lang-select .lang-txt{margin:0 11px}.lang-box .lang-select .lang-arrow{display:flex;align-items:center;justify-content:center}.lang-box .lang-select .lang-arrow.active img.default{display:none}.lang-box .lang-select .lang-arrow.active img.active{display:block}.lang-box .lang-select .lang-arrow img.active{display:none}.lang-box .icon-lang{display:block;width:22px;height:22px;background-position:center;background-repeat:no-repeat;background-size:contain;border-radius:50%;overflow:hidden;cursor:pointer}.lang-box .icon-lang:lang(en){background-image:url(../img/lang/i-en.svg)}.lang-box .icon-lang:lang(cn){background-image:url(../img/lang/i-cn.svg)}.lang-box .icon-lang:lang(vi){background-image:url(../img/lang/i-vi.svg)}.lang-box ul.lang-picker{padding:10px 0;width:100%;position:absolute;display:none;background:#2f3030;box-shadow:0 0 12px rgba(0,0,0,.3);border-radius:8px;top:45px;left:50%;transform:translateX(-50%);border-radius:10px;overflow:hidden;display:none}.lang-box ul.lang-picker.picker-active{display:block}.lang-box ul.lang-picker>li{position:relative;padding:6px 0 6px 10px;display:flex;align-items:center}.lang-box ul.lang-picker>li.active span{opacity:1}.lang-box ul.lang-picker>li.active .check{opacity:1}.lang-box ul.lang-picker>li:hover{background:rgba(196,196,196,.1);cursor:pointer}.lang-box ul.lang-picker>li span{opacity:.4}.lang-box ul.lang-picker>li .icon-lang{margin-right:12px}.lang-box ul.lang-picker>li .check{position:absolute;top:50%;right:13.5px;transform:translateY(-50%);opacity:0;transition:.3s}