.bg-bak-div,.bg-bak-div-wrapper{bottom:0;height:auto;left:0;position:absolute;right:0;top:0;z-index:-1}.bg-bak-div{background-position:30% 50%;background-repeat:no-repeat;background-size:cover;opacity:.3}@media(min-width:768px){.bg-bak-div{height:100%;opacity:1}}@media(min-width:1024px){.bg-bak-div{background-position:50% 50%}}@media(min-width:1625px){.bg-bak-div{background-position:0 50%}}