Vue加入全局样式

加入共用样式，后面会继续补充

 .search { padding: 10px; position: sticky; background: #FFFFFF; top: 0; left: 0; width: 100%; z-index: 100; }

 .flex { display: flex; }

 .flex-c { display: flex; align-items: center; }

 .flex-sb { display: flex; justify-content: space-between; }

 .flex-csb { display: flex; align-items: center; justify-content: space-between; } 

.nowrap { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

 .nowrap-2 { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }

 .nowrap-3 { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }