.luckDraw{min-height:100vh;padding-bottom:50px;overflow:hidden;position:relative;max-width:750px;background-repeat:no-repeat}.luckDraw,.luckDraw .submit{margin:0 auto;background-size:100% 100%}.luckDraw .submit{width:6.41rem;height:1.23rem;text-align:center;color:#fff;line-height:1.23rem;font-size:.48rem;font-weight:700;letter-spacing:.1em;margin-top:.6rem;background-color:transparent;display:block}.luckDraw .submit:active{opacity:.9}