.bg[data-v-7e9b79b7] {
  width: 100%;
  height: calc(100vh - 84px);
  background-image: url("/img/bg/index-bg.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  position: relative;
}
.bg .title[data-v-7e9b79b7] {
    width: 100%;
    color: #070707;
    font-size: 32px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 5px;
    position: absolute;
    margin-top: 75px;
}
.bg .title p[data-v-7e9b79b7] {
      margin: 0;
}

.wel {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 1100px;
  margin: 0 auto;
}