body * {
  box-sizing: border-box;
  flex-shrink: 0;
}
html,
body {
  margin: 0;
  padding: 0;
  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;
}
.container {
  width: 100%;
}
.top {
  background: url("../images/index/bg-hero.png") no-repeat center;
  background-size: 100% 100%;
  height: 4.5rem;
}
.top .header {
  padding: 0.2rem 0.36rem;
}
.top .header img{
 width: 1.02rem;
}
.top .nav div {
  min-width: 0.6rem;
  font-family: Poppins, Poppins;
  font-weight: 400;
  font-size: 0.13rem;
  color: #ffffff;
  letter-spacing: 1px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-left: 0.29rem;
  cursor: pointer;
}
.top .nav .nav-cuttent {
  min-width: 0.38rem;
  border-bottom: 0.02rem solid #ffffff;
  width: 0.38rem;
}
footer {
  width: 100%;
  height: 0.78rem;
  padding: 0.2rem 0 0.14rem;
  background: linear-gradient(146deg, #4275fa 0%, rgba(17, 2, 198, 0.87) 100%);
  text-align: center;
}
footer img {
  width: 1.07rem;
  /* height: 0.33rem; */
  margin-bottom: 0.08rem;
}
footer div {
  font-family: Poppins, Poppins;
  font-weight: 500;
  font-size: 0.08rem;
  color: #ffffff;
  text-align: center;
  font-style: normal;
  text-transform: none;
}