.lianjie{width: 1000px;
    overflow: hidden;
    height: 100px;
    position: relative;
    z-index: 99;
    margin: 0px auto;}
}
.zhuce {
    width: 1000px;
    left: 50%;
    margin: 0 auto;
    padding-top: 10px;
}
.btn {
    display: inline-block;
    transition: opacity 0.2s ease-in-out 0s;
    width: 320px;
    height: 40px;
    line-height: 38px;
    font-size: 28px;
    zoom: 1;
    vertical-align: baseline;
    margin: 0 2px;
    outline: none;
    cursor: pointer;
    text-decoration: none;
    padding: .5em 2.8em .55em;
    text-align: center;
    text-shadow: 0 1px 1px rgba(0,0,0,.3);
    border-radius: .2em;
    box-shadow: 0 1px 2px rgba(0,0,0,.2);
    padding-left: 0;
    padding-right: 0;
}
.red {
    color: #faddde!important;
    border: solid 1px #980c10;
    background: #d81b21;
    background: -webkit-gradient(linear, left top, left bottom, from(#ed1c24), to(#aa1317));
    ound: -moz-linear-gradient(top, #ed1c24, #aa1317);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ed1c24', endColorstr='#aa1317');
}
.blue {
    color: #d9eef7!important;
    border: solid 1px #0076a3;
    background: #0095cd;
    background: -webkit-gradient(linear, left top, left bottom, from(#00adee), to(#0078a5));
    background: -moz-linear-gradient(top, #00adee, #0078a5);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00adee', endColorstr='#0078a5');
}
.green {
    color: #e8f0de;
    border: solid 1px #538312;
    background: #64991e;
    background: -webkit-gradient(linear, left top, left bottom, from(#7db72f), to(#4e7d0e));
    background: -moz-linear-gradient(top, #7db72f, #4e7d0e);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#7db72f', endColorstr='#4e7d0e');
}