/************ ͷ�� **************/
.zzc {
    position: fixed;
    background-color: rgba(100, 100, 100, 0.5);
    width: 100%;
    height: 45px;
    color: #fff;
    font-size: 25px;
    text-align: center;
    line-height: 45px;
    top: 0;
    z-index: 1000;
}
.zzc > a {
    color: #fff;
    font-size: 25px;
}
/*************  d5���� **************/
.footer {
    border-top: 1px solid #cccccc;
    padding: 0 18px;
    background: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.footer > ul {
    overflow: hidden;
    height: 87px;
    width: 100%;
}

.footer > ul > li {
    float: left;
    height: 87px;
    line-height: 87px;
}

.footer > ul > li:first-child {
    width: 20%;
}

.footer > ul > li:nth-child(2) {
    width: 20%;
    margin-left: 8%;
}

.footer > ul > li:last-child {
    float: right;
    width: 50%;
}

.footer > ul > li:first-child > span {
    color: #345CA7;
    font-size: 23px;
}

.footer .ask {
    line-height: 0;
    padding: 18px 0;
}

.footer .ask > a {
    display: block;
    text-align: center;
    height: 51px;
    line-height: 51px;
    border: 1px solid #345CA7;
    background-color: #fff;
    font-size: 23px;
    color: #345CA7;
    width: 100%;
    border-radius: 5px;
    text-decoration: none;
}

.footer .buy {
    line-height: 0;
    padding: 12px 0;
}

.footer .buy > a {
    display: block;
    text-align: center;
    width: 100%;
    height: 62px;
    line-height: 62px;
    font-size: 26px;
    background-color: #345CA7;
    color: #fff;
    border: transparent;
    border-radius: 5px;
    text-decoration: none;
}

@media (max-width: 315px) {
    .footer .buy > button {
        font-size: 20px;
    }

    .footer .ask > button {
        font-size: 18px;
    }

    .footer > ul > li:first-child > span {
        font-size: 10px;
    }
}
*{margin:0; padding:0;}
a{text-decoration: none;}
img{max-width: 100%; height: auto;}
.weixin-tip{display: none; position: fixed; left:0; top:0; bottom:0; background: rgba(0,0,0,0.8); filter:alpha(opacity=80);  height: 100%; width: 100%; z-index: 100;}
.weixin-tip p{text-align: center; margin-top: 10%; padding:0 5%;}