/* CSS Document */
html,body{}
body{font-size: 14px;}

.wrapper{ max-width:640px; overflow:hidden; margin:0 auto;}
.mpart{width:100%; max-width:640px; margin:0 auto;}
.sider-item{width: 100%; position: relative;}
.sider-item img{width: 100%; position: relative; z-index: 1;}
.common-tips{ width: 92%; padding: 2%; border: 2px solid #1aad19; position: absolute; z-index: 3; top: 45%; left: 1.5%; border-radius: 8px; background-color: #f0f0f0; font-size: 14px;}
.btn{text-align: right; margin-top: 10px;}
.btn a{margin-left: 10%; color: #1aad19; text-decoration: underline;}
.red-dot{position:absolute; z-index: 2; width: 0.35rem; height: 0.35rem; background: red; border-radius: 50% 50%; left: 3.6rem; top: 1.1rem; opacity: 0.75;}
.common-tips p span{font-weight: bold;}
.common-tips p label{color: #1aad19;}
.none{display: none;}
.guide h2{text-align: center; font-size: 18px; margin-bottom: 10px;}
.guide h3{text-align: center; color: #1aad19; font-weight: bold; padding-top: 20px;}