.jr_conter,.qy_conter,.xt_conter{
    padding-left: 0;
    padding-right: 0;
    /* padding-top: 20px; */
    padding-bottom: 0;
    /* margin-top: 40px;
    margin-bottom: 40px; */
    min-height: 625px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 85px 40px;
  }
  .jr_conter{
    background-image: url(../img/index/背景1.jpg);
    border-bottom: 1px solid #fff;
  } 
  .flex_div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1280px;
    margin: 0 auto;
  }
  .wirig{
    /* width: 50%;
    float: left; */
  }
  .wilef{
    /* width: 50%;
    float: left; */
  }
  .marginleft_num{
    /* margin: 80px 0 0 240px; */
  }
  .jr_conter p{
    -webkit-animation: qfe_ttb 0.7s 1 ease;
    animation: qfe_ttb 0.7s 1 ease;
    opacity: 1;
  }
  .jr_conter——left_cent-p1,.qy_conter——left_cent-p1,.xt_conter——left_cent-p1{
    font-size: 30px;
    color: #1F3A67;
    letter-spacing: 4px;
    font-weight: bold;
  }
  .jr_conter——left_cent-p2,.qy_conter——left_cent-p2,.xt_conter——left_cent-p2{
  font-size: 24px;
    color: #1D1D1F;
    margin: 30px 0 60px 0;
  }
.text_p{
    color:#606060;
    font-size: 20px;
}
.jr_conter——left_cent-p4,.qy_conter——left_cent-p3,.xt_conter——left_cent-p3{
    margin-top: 30px;
    line-height: 30px;
}
.right-img{
  /* margin: 110px 0 0 72px; */
}
.p5{
    font-size: 24px;
    color: #3662EC;
    margin-top: 60px;
}
.p5 .p5_a{
    color: #3662EC;
}
.lett_p{
  /* letter-spacing: 4px; */
}
  
.qy_conter{
    background-image: url(../img/index/背景2.jpg);
    position: relative;
}
.xt_conter{
    background-image: url(../img/index/背景3.jpg);
}
.text__box {
  color: #fff;
  position: relative;
  overflow: hidden;
  width: 0;
  font-size: 40px;
  line-height: 44px;
  white-space: nowrap;
  animation: width 2s steps(13) forwards;
  -webkit-animation: width 2s steps(13) forwards;
}
.text__box::after {
  content: "";
  position: absolute;
  right: 0px;
  height: 44px;
  border-right: 2px solid #fff;
  animation: showInfinite 0.5s infinite both;
}
.app-text-one {
  animation-delay: 0s;
}


@keyframes width {
  0% {
    width: 0;
  }
  100% {
    width: 21.5em; //  单位em,表示一个字体的宽度
  }
}
@keyframes showInfinite {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.circle-breath {
  background: #D8F0F8;
  box-shadow: 0 0 0 0 rgb(211 240 248);
  height: 75px;
  width: 75px;
  border-radius: 50%;
  animation: donghua 2.4s infinite;

}
 .lv{
  position: absolute;
  left: 5%;
  top: 8%;
 }
 .lan{
  float: right;
  margin-right: 200px;
 }

@keyframes donghua {
  0% {
      transform: scale(0.60);
      /* 注意rgba中的a的设置 */
      box-shadow: 0 0 0 0 rgba(211, 240, 248, 60%);
  }

  60% {
      transform: scale(1);
      box-shadow: 0 0 0 36px rgba(211, 240, 248, 0%);
  }

  100% {
      transform: scale(0.60);
      box-shadow: 0 0 0 0 rgba(211, 240, 248, 0%);
  }
}
.href_msg {
  width: 145px;
  height: 39px;
  background-color: #0171E3;
  color: rgb(255, 255, 255);
  cursor: pointer;
  font-size: 18px;
  border-width: 0px;
  border-style: initial;
  border-color: initial;
  border-image: initial;
  border-radius: 5px;
  outline: none;
  display: block;
  margin-top: 68px;
}
.href_msg:hover{
  background-color: #0170E0;
 
}

 /* .js-slideIn {
  transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -moz-transition: all .4s linear;
  -o-transition: all .4s linear;
  -ms-transition: all .4s linear;
  -ms-filter: "alpha(opacity=0)";
  opacity: 0;
  transform: translate(-200px, 0);
  -webkit-transform: translate(-200px, 0);
  -moz-transform: translate(-200px, 0);
  -o-transform: translate(-200px, 0);
  -ms-transform: translate(-200px, 0);
} */

/* .slideIn {
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
  -moz-transform: translate(0, 0);
  -o-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -ms-filter: "alpha(opacity=100)";
  opacity: 1
}

.js-fadeIn {
  -ms-filter: "alpha(opacity=0)";
  opacity: 0;
  transition: all .9s linear;
  -webkit-transition: all .9s linear;
  -moz-transition: all .9s linear;
  -o-transition: all .9s linear;
  -ms-transition: all .9s linear
}
 .js-fadeIn.fadeIn {
  -ms-filter: "alpha(opacity=100)";
  opacity: 1
} */