* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  transition: all 0.6s;
  /*word-wrap: break-word;*/
}

.w {
  width: 1400px;
}
.maAuto {
  margin: 0 auto;
}
.flex {
  display: flex !important;
}
.fWrap {
  flex-wrap: wrap;
}
.fCol {
  flex-direction: column;
}
.acen {
  align-items: center;
}
.afirst {
  align-items: flex-start;
}
.aend {
  align-items: flex-end;
}
.jbet {
  justify-content: space-between;
}
.jcen {
  justify-content: center;
}
.jarod {
  justify-content: space-around;
}
.jend {
  justify-content: flex-end;
}
.acontent {
  align-content: space-between;
}
ul li {
  list-style: none;
}
.mb20 {
  margin-bottom: 20px;
}
.mr20 {
  margin-right: 20px;
}
.moblieHide {
  display: block;
}
.moblieShow {
  display: none;
}
#preload {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 9999999;
  display: none;
  justify-content: center;
  align-items: center;
}
#preload .preload-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #000;
}
#preload .tip {
  display: inline;
  color: #fff;
  font-size: 6vh;
  text-transform: uppercase;
  font-weight: bold;
  line-height: 1;
  position: relative;
  overflow: hidden;
}
#preload .tip .tip-bg {
  position: absolute;
  width: 0px;
  height: 100%;
  background: #fff;
}
@media screen and (max-width: 1400px) {
  .w {
    width: 100%;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}
@media screen and (max-width: 750px) {
  .moblieHide {
    display: none !important;
  }
  .moblieShow {
    display: block !important;
  }
}