body * {
  box-sizing: border-box;
  flex-shrink: 0;
}

body {
  font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
    Arial, PingFang SC-Light, Microsoft YaHei;
}

input {
  background-color: transparent;
  border: 0;
}

button {
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  outline: none;
  background-color: transparent;
}

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;
}

a {
  text-decoration: none;
  color: #fff;
}

/* 锚点 */
.anchor {
  /* width: 130px; */
  /* height: 180px; */

  position: fixed;
  right: 7%;
  bottom: 20%;
}

.anchor_box1 {
  background: #FFFFFF;
  box-shadow: 0px 0px 14px -2px rgba(36, 37, 39, 0.1);
  border-radius: 10px;
  text-align: center;
  padding: 20px 0 30px 0;
  line-height: 35px;
  padding: 10px 10px;
  font-size: 14px;
  cursor: pointer;
}

.anchor_box2 {
  background: #FFFFFF;
  box-shadow: 0px 0px 14px -2px rgba(36, 37, 39, 0.1);
  border-radius: 10px;
  padding: 10px;
  margin-top: 20px;
  text-align: center;
  padding: 10px 10px;
  font-size: 14px;
  cursor: pointer;
}