.pack-step{height:125px;background-color:#e3e3e3}
.pack-step>div,.arrow-down,.nstep{background:url('/static/img/sprite-pack.png') no-repeat;display:inline-block}
#pstep1{height:45px;width:137px;margin-top:40px}
#pstep2{height:73px;width:101px;margin-top:24px;background-position:0 -52px}
#pstep3{height:78px;width:122px;margin-top:22px;background-position:0 -134px}
#pstep4{height:78px;width:108px;margin-top:22px;background-position:0 -220px}
.arrow-down{height:15px;width:44px;background-position:-57px -371px;display:inline-block}
.nstep{height:30px;width:30px}
#nstep1{background-position:0px -300px}
#nstep2{background-position:-44px -300px}
#nstep3{background-position:-86px -300px}
#nstep4{background-position:-128px -300px}
.ocd .btn-cart{margin-top:4px}
.btn.actived{background-color:#56534e;color:#fff;border-radius:0px;width:160px}
.btn.notactived{background-color:#999999;color:#fff;border-radius:0px;width:160px}