#id-loading {
  display: block;
  width: 100%;
  height: 100%;
  background: url('../images/loading-logo.gif') no-repeat;
  background-position: center;
  /*-webkit-background-size: 10%;*/
  /*background-size: 10%;*/
}
.w{
  width: 1200px;
  margin:0 auto;
}
::-webkit-scrollbar { width: 0px }
.disFle{
  display: flex;
}

.yc-flex-column {
  flex-direction: column;
}

.yc-text-center {
  text-align: center!important;
}

.yc-text-left {
  text-align: left!important;
}

.yc-text-right {
  text-align: right!important;
}

.yc-d-flex {
  display: flex !important;
}

.yc-jc-center {
  justify-content: center;
}

.yc-dj {
  display: flex;
  justify-content: center;
}

.yc-da {
  display: flex;
  align-items: center;
}

.yc-ac {
  align-items: center;
}
.yc-dc {
  flex-direction: column;
}

.yc-je {
  justify-content: flex-end;
}
.yc-fs {
  justify-content: flex-start;
}
.yc-jb {
  justify-content: space-between;
}

.yc-dja {
  display: flex;
  justify-content: center;
  align-items: center;
}

.positionRelate{
  position: relative;
}
.positionAbsolute{
  position: absolute;
}