.service-col{
  width: 50%;
  float: left;
  padding: 3px;
}
.service{
  margin-top: 20px;
  padding: 15px;
  margin-bottom: 80px;
}
.service-col span{
    display: block;
}
.sercive-item{
  display: block;
  margin-bottom: 20px;
}
.service-item-title{
  text-align: center;
  margin-top: 10px;
  position: relative;
  padding-bottom: 6px;
  font-size: 16px;
}

.service-item-title::after{
  position: absolute;
  content:"";
  bottom: 0;
  left: 50%;
  margin-left: -1.5em;
  width: 3em;
  height: 1px;
  background-color: #e47325;
}

.service-col a{
    display: block;
    position: relative;
    margin-bottom: 20px;
}
.service-col .no-online{
    display: none;
}
.service-col a:hover .no-online{
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.87);
}
.service-col a:hover .no-online span{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%,-50%,0);
    color: #fff;
}