index.css

html{
    padding: 0;
    margin: 0;
}
body{
    background-image: url("bank1.jpg");
    height: 700px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
   }
  .block{
    min-height:100% ;
    width: 100%;

  }
  a{
   transition: transform 1s;  
  }
  a:hover{
  transform: scale(1.1); 
  color: white;

  }
  .floating {  
    animation-name: floating;
    animation-duration: 3s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    margin-left: 5px;
    margin-top: 5px;
}
  
@keyframes floating {
    0% { transform: translate(0,  0px); }
    50%  { transform: translate(0, 15px); }
    100%   { transform: translate(0, -0px); }    
}

.heading{
 font-size: 4rem ;
 font-family: 'Itim', cursive;
}

.content{
 font-size: 1.5rem; 
 font-family: 'Itim', cursive;
}


@media only screen and (max-width: 600px) {
  .heading{
 font-size: 3rem ;

}
.content{
font-size: 1rem;
}
}
i{
transition: transform 1s;   
}
i:hover{
box-shadow: 0px 5px rgb(255,255,255,0.5);
transform: scale(1.3); 
  color: white;
}

.btn:hover{
box-shadow: 3px 5px rgb(255,255,255,0.5);

}

.navbar-toggler:focus,
.navbar-toggler:active,
.navbar-toggler-icon:focus {
    outline: none;
    box-shadow: none;
}