.index-wrap[data-v-405144c6]{height:90%;width:90%;-webkit-box-sizing:border-box;box-sizing:border-box;background:url(/img/wel/bg.png) no-repeat 50%;background-size:contain}.wel{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:1100px;margin:0 auto}