.a {
    height: 100px;
    width: 330px;
    display: flex; 
    justify-content: space-between;
}
.pic{
    height: 100px;
    width: 100px;
    background-size: cover;
    
}
body{
    background-image: url();
}
.main {
    height: 100%;
    width: 100%;
    background-image: url(pexels-tahir-shaw-50609-186980.jpg);
    background-size: cover;
}
h3 {
    font-size:1.7rem;
}