.navindex1 {
      padding: 0 7.5rem;
  }

.jindu{
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  background: #e62129;
  width: 8.7rem;
  animation: jindutiao 3s linear ;
}
@-webkit-keyframes jindutiao {
 0% {
   width: 0;

}
 100% {
   width: 8.7rem;

}
}
.infobox{
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0 4rem;
  margin: 0;
  margin-bottom: .5rem;
}
.infobox>li{
  color: #333;
  font-size: .2rem;
  width: 1.6rem;
  height: .5rem;
  line-height: .5rem;
    text-align: center;
    border: 1px solid #e6e6e6;
    border-radius: .5rem;
    outline: none;
    opacity: 1;
    -webkit-transition: 0.3s linear;
    transition: 0.3s linear;
    cursor: pointer;
    outline: none;
    
-webkit-transition: 0.3s linear;
-moz-transition: 0.3s linear;
-ms-transition: 0.3s linear;
-o-transition: 0.3s linear;	
transition: 0.3s linear;
}
.infoactive{
  background: #e62129;
  color: #fff !important;
}
.infobox>li:hover{
  background: #e62129;
  color: #fff !important;
}
@media (max-width: 992px){
.navindex1 {
  padding: 0px 20px;
}
.jindu{
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  background: #e62129;
  width: 33%;
  animation: jindutiao 3s linear ;
}
@-webkit-keyframes jindutiao {
 0% {
   width: 0;

}
 100% {
   width: 33%;

}
}

  .infobox>li {
    color: #333;
    font-size: 16px;
    width: 100px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    border: 1px solid #e6e6e6;
    border-radius: 17px;
    outline: none;
    opacity: 1;
    -webkit-transition: 0.3s linear;
    transition: 0.3s linear;
    cursor: pointer;
    outline: none;
    -webkit-transition: 0.3s linear;
    -moz-transition: 0.3s linear;
    -ms-transition: 0.3s linear;
    -o-transition: 0.3s linear;
    transition: 0.3s linear;
    margin-right: 20px;

}
.infobox {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  padding: 0;
  margin: 0;
  margin-bottom: 20px;
}
}