.EngineeringRecordTop {
    width: 100%;
    background-color: #fff;
    display: flex;
    justify-content: center;
}

.EngineeringRecordcontent {
    margin-top: 30px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
     

}

.Engineeringitem {
    height: 384px;
    width: 224px;
      margin-right: 20px;
    padding: 20px;
    margin-bottom: 20px;
    background-color: #f7f7f7;
    position: relative;
}

.Engineeringitem img {
    height: 120px;
    width: 100%;
    margin-bottom: 20px;
    background-color: #f7f7f7;
    position: relative;
}

.Engineeringitem .Engineeringitemtop {
    height: 30px;
    width: 100%;
}

.Engineeringitem .Engineeringitemtop img {
    width: 20px;
    height: 20px;
    display: block;
     transform: scaleX(-1)
}

.Engineeringitemmid {
    width: 100%;
    margin-bottom: 20px;
    margin-top: 10px;
    height: 40%;
    overflow-y: auto;
}

.Engineeringitemmid p {
    font-size: 14px;
     
}
.EngineeringRecordcontent :nth-child(5n) {
     margin-right: 0;
}
.EngineeringRecordcontent :nth-child(5n) .line  {
    width:  100%  ;
}
.EngineeringRecordcontent :last-child  .line  {
    width:  100%  ;
}
.line {  
    position: absolute;
    top: 59px; 
   width: calc(100% + 20px);
    left: 0;
    border: 1px dashed #a4b6d1;
}