body{

font-family:Arial;

background:#f5f5f5;

}

.navbar{

box-shadow:0 0 15px rgba(0,0,0,.3);

}

.hero{

height:550px;

background:#0d6efd;

display:flex;

justify-content:center;

align-items:center;

color:white;

text-align:center;

}

.service-box{

background:white;

padding:30px;

border-radius:15px;

transition:.4s;

margin-top:25px;

}

.service-box:hover{

transform:translateY(-10px);

box-shadow:0 10px 30px rgba(0,0,0,.2);

}