* {
  font-size: 16px;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
  min-width: 1200px;
  position: relative;
}
ul,
li {
  list-style: none;
  padding: 0;
  margin: 0 !important;
}
input {
  border: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  font-size: 14px;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input[type="number"] {
  -moz-appearance: textfield;
}

button {
  margin: 0;
  padding: 0;
  border-width: 0;
  outline: none;
}
a {
  text-decoration: none !important;
}

.pd-con {
  max-width: 1200px;
  margin: 0 auto !important;
}
.pd-275 {
  padding-right: 275px;
}

.inline-block {
  display: inline-block;
}
.content {
  /* padding: 30px 0 !important; */
}

.rendering,
img {
  image-rendering: -webkit-optimize-contrast;
}

@media (max-width: 576px) {
  html,
  body {
    min-width: 0;
    width: 100vw;
  }
  .pd-con {
    max-width: none;
  }
  .pd-con1920 {
    max-width: none;
  }
  .child {
    padding: 0 3vw;
  }
  .pd-275 {
    padding: 0;
  }
}