@charset "UTF-8";

@media only screen and (min-width:401px) {
    html { font-size: 1rem !important; }
}

html, body { padding: 0; margin: 0; }
p, li, b, span, div, strong, h1, h2, h3, h4, h5, h6, a, ul { margin: 0; padding: 0; text-decoration: none; list-style: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }
.box { width: 35rem; height: 35rem;  margin: 0 auto; position: absolute;top: 70%; left: 70%; transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); }
.box .outer { width: 100%; height: 100%; position: absolute; z-index: 100; top: 0; left: 0; transform: rotate(0deg); -webkit-transform: rotate(0deg); -moz-transform: rotate(0deg); -ms-transform: rotate(0deg); -o-transform: rotate(0deg); }
.box .outer img { width: 100%; }
.box .inner { position: relative; width: 10rem; height: 10rem; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); z-index: 200; background-image:url(arrow.png); background-size: auto 10rem; background-repeat: no-repeat; }
.box .inner.start:active { -webkit-transform: translate(-50%, -50%) scale(.95); -moz-transform: translate(-50%, -50%) scale(.95); -ms-transform: translate(-50%, -50%) scale(.95); -o-transform: translate(-50%, -50%) scale(.95); transform: translate(-50%, -50%) scale(.95); }
.box .inner.start { background-position: 0 0; }
.box .inner.no-start { background-position: -5rem 0; }
.box .inner.completed { background-position: -10rem 0; }


.bj{background:url(shouyebj.png) no-repeat top center; height:1280px;}