.l-header .lh-content span::after {
    display: block;
    content: "";
    height: 4px;
    width: 100%;
    position: absolute;
    bottom: -18px;
    left: 0px;
    background: #4662d9;
    -webkit-transition: transform 0.2s ease-out,opacity 0.2s ease-out;
    transform-origin: 50% 0%;
    transform: scale(0,1);
}

.l-header .lh-content a:hover {
    color: #1d1d1f;
}

    .l-header .lh-content a:hover span::after {
        transform: scale(1,1)
    }

.l-header .lh-content span {
    position: relative;
    cursor: pointer;
}    

.business{
    width: 100%;
    margin-bottom: 50px;
}
.section {
    width: 100%;
}

.flex {
    width: 1200px;
    margin: 0 auto;
    margin-top: 65px;
}
.con-header div{
font-size: 30px;
}
 .con-header  p{
    font-size: 16px;
    margin: 15px 0 0 0;
}
 .con-content{
   margin-top: 40px;
   display: flex;
   flex-wrap: wrap;
   justify-content: space-between;
}
 .con-content .con-box{
    width: 370px;
    height: 280px;
    background-color: #ffffff;
    box-sizing: border-box;
    position: relative;
    margin-top: 30px;
}
 .con-content .con-box .title{
    font-size: 20px;
    padding: 125px 0 0 40px;
    margin-bottom: 20px;
    color: #333333;
    font-weight: bold;
}
 .con-content .con-box p{
    margin: 0;
    line-height: 250x;
    font-size: 14px;
    padding-left: 40px;
    color: #999999;
}
 .con-content .con-box .btn{
    display: flex;
    position: absolute;
    bottom: 20px;
    right: 20px;
}
    .con-content .con-box .btn .btn-a, 
    .con-content .con-box .btn .btn-b {
        width: 80px;
        height: 24px;
        border-radius: 50px;
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
 .con-content .con-box .btn .btn-a a,
 .con-content .con-box .btn .btn-b a
 {
    text-decoration: none;
}
.con-content .con-box .btn-a a{
    color: #fff;
}
 .con-content .con-box .btn-b a{
    color: #000000;
}
 .con-content .con-box .btn-a{
    background-color: #333333;
    margin-right: 10px;
}
 .con-content .con-box .btn-b{
    background-color: #fbfbfb;
    border: 1px solid #000000;
}
 .con-content .con-box .tag{
    width: 100px;
    height: 30px;
    background-color: #4662d9;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    position:absolute;
    top: 10px;
    right: -10px;
}
 .con-content .con-box:hover{
    transition: 0.3s;
    background-color: #4662d9;
    box-shadow: 0px 10px 20px rgb(0 0 0 / 15%);
}
.con-content .con-box:hover .title,
.con-content .con-box:hover p {
     transition: 0.3s;
     color: #fff;
    }
  .con-content .con-box:hover > .btn .btn-a, 
  .con-content .con-box:hover > .btn .btn-b {
     transition: 0.3s;
     background-color: #fff;
     border: none;
    }  
 .con-content .con-box:hover >.btn .btn-a a ,
 .con-content .con-box:hover >.btn .btn-b a{
    color: #526cdb;
}
.con-content .con-box:hover .tag{
    transition: 0.5s;
    background-color: #fff;
    color: #526cdb;
    right: 10px;
}