body{
    font-family: sans-serif;
    margin: 0;
    height: auto;
    background: #eee;
}
h1{
   text-transform: uppercase;
   font-weight: 400;
   margin: 0;
   font-size: 2.3;
}
h2{
    font-weight: 400;
    margin: 0;
    text-transform: capitalize;
    font-size: 1.2rem;
    
}
.caption p{
    padding: 0.5rem;
    display: flex;
    justify-content: center;
}
img{
    display: block;
    width: 100%;
}
main{
    max-width: 900px;
    margin: auto;
    box-shadow: 30px 0px 40px rgba(0, 0, 0, 0.1),
    -30px 0px 40px rgba(0, 0, 0, 0.1);
}
#landing{
    background: #fff;
}
#landing-text{
    display: flex;
    flex: 0 1 40vw;
    height: 50vh;
    text-align: center;
    justify-content: center;
    align-items: center;
    padding-left: 1rem;
    padding-right: 1rem;
}
#landing-text h2{
    color: #888;
}
#landing-img{
    background: url(images/cat.jpg);
    background-position: top;
    background-size: cover;
    background-repeat: no-repeat;
    height: 50vh;
    flex: 0 1 60vw;
    margin: 0;
}
.btn{
    padding: 0.5rem 2rem;
    border: 1px solid #ccc;
    margin: 2rem 0 0;
    display: inline-block;
    border-radius: 50px;
    text-decoration: none;
    color: #333;
    transition: background 400ms ease;
}
.btn:hover{
    background: #f4f4f4;
}
#header{
   padding: 1.5rem;
   text-align: center;
   background: #333;
   color: #fff; 
}
#header h2{
    display: inline-block;
    
}
h3{
    padding: rem;
    display: flex;
    justify-content: center;
}
footer h3{
    font-size: 3rem;
}
footer p{
    display: flex;
    justify-content: center;
    
}

/* responsivesness */

@media (min-width:768px) {
    #landing{
        display: flex;
    }
    #landing-img{
        height: 100vh;

    }
    #landing-text{
        height: 100vh;
    } 
}