.main{background:linear-gradient(to right,gray 10%,#333,gray 90%),url(../img/portfolio/SC2_HotS/SC2_HotS_Kerrigan_blast_sml.jpg);background-attachment:fixed;margin-top:3rem;background-size:cover;background-position:center;background-repeat:no-repeat;background-blend-mode:hard-light}