body{background:url(../img/images/synlab.jpg) no-repeat;background-size:cover;background-attachment:fixed;}
a{background:rgba(0,55,101,0.90);color:white;display:block;padding:3rem 1rem;text-align:center;text-decoration:none;font-weight:600;font-size:2rem;border-radius:1rem;line-height:2.5rem;}
a:hover{background:rgba(0,55,101,1);color:#0075A7;}