.footer-main{
    margin:0 auto; 
    width:100%;
}
.social-main{
    display:flex; 
    align-items:center; 
    justify-content:space-evenly;
    background: #819ea4; 
    padding:0.8rem;
}
.social-main a{
    width:10%;
}
.social-main a img{
    max-width:100%;
    float:left;
}

.pdf-footer{
    display:flex;
    align-items:center; 
    justify-content:space-between; 
    font-family: 'Roboto', sans-serif;
    padding:0.8rem 0;
}

.pdf-footer a{
    width:32%;
    background:#074379;
    text-align: center; 
    text-transform: uppercase;
    font-size:55%; 
    color:#ffffff;
    padding: 2.5% 0rem; 
    text-decoration: none;
    border-radius: 6px; 
    position: relative;
}

.pdf-footer a img{
    max-height:43%; 
    position: absolute; 
    left: 5%; 
    top: 29%;
}