.system-function{
    position: relative;
    margin-bottom: 100px;
}
.system-function .item:hover{
    background: linear-gradient(339deg, #FFFFFF 8%, #CEE8FF 87%)
}
.system-function .item{
    width: 274px;
    height: 234px;
    background: #F5F7F9;
    border-radius: 8px;
    display: inline-block;
    position: absolute;
    top: -32px;
}
.system-function h3{
    font-size: 20px;
    color: #333333;
    line-height: 40px;
    margin: 42px 0 22px 25px;
}
.system-function p{
    font-size: 16px;
    color: #666666;
    margin:0 28px;
    line-height: 27px;

}
.system-function img{
  height: 85px;
  width: 85px;
  margin: 26px 16px 0px 0px;
}
.border-item{
    width: 292px;
    height: 220px;
    border: 4px solid #606df8;
    border-radius: 8px;
}
.system-function  .border-item:hover{
    
    border: 4px solid #3ee7c9;
}
.system-flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.bubble{
    height: 370px ;
    width: 390px;
    position: absolute;
    bottom: -160px;
    right: -200px;
}