.title-box{z-index:9999;position:fixed;top:0;left:0;bottom:0;right:0;height:.96rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:#fff;border-bottom:1px solid #f0f0f0;-webkit-box-shadow:0 4px 8px rgba(0,0,0,.1);box-shadow:0 4px 8px rgba(0,0,0,.1);-webkit-transition:-webkit-box-shadow .3s ease;transition:-webkit-box-shadow .3s ease;transition:box-shadow .3s ease;transition:box-shadow .3s ease,-webkit-box-shadow .3s ease;.title-box:hover{-webkit-box-shadow:0 8px 16px rgba(0,0,0,.2);box-shadow:0 8px 16px rgba(0,0,0,.2)}.title{margin:0 auto;letter-spacing:1px}.return{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;.lg{width:24px;height:24px}.close{font-size:15px;margin-left:10px}}}