.single-service{
     background-color: #fff;
     padding: 30px;
     transition: 0.5s;
     border: 1px solid rgba(0,0,0,.1);
}
.single-service:hover{
     border: 1px solid rgba(0,0,0,.2);
}
.single-service .icon{
     font-size: 30px;
     color: #333;
     margin-bottom: 15px;
}