html {
  font-family: "Microsoft YaHei";
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
body {
  font-family: "Microsoft YaHei";
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dt, dd, form {
  margin: 0;
}
a{
  text-decoration:none;
}
button {
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  outline: none;
  background-color: transparent;
}
img {
  max-width: 100%;
  height: auto;
  width: auto \9;
  /* ie8 */
  -ms-interpolation-mode: bicubic;
  /*为了照顾ie图片缩放失真*/
  border: none;
  display: block;
}

button:active {
  opacity: 0.6;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.justify-start {
  display: flex;
  justify-content: flex-start;
}
.justify-center {
  display: flex;
  justify-content: center;
}

.justify-end {
  display: flex;
  justify-content: flex-end;
}
.justify-evenly {
  display: flex;
  justify-content: space-evenly;
}
.justify-around {
  display: flex;
  justify-content: space-around;
}
.justify-between {
  display: flex;
  justify-content: space-between;
}
.align-start {
  display: flex;
  align-items: flex-start;
}
.align-center {
  display: flex;
  align-items: center;
}
.align-end {
  display: flex;
  align-items: flex-end;
}

.Common{
  width: 1200px;
  margin: 0 auto;
}