.button {
    display: inline-block;
    outline: none;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    font: 16px/100% 'Microsoft yahei',Arial, Helvetica, sans-serif;
    padding: .5em 2em .55em;
    text-shadow: 0 1px 1px rgba(0,0,0,.3);
    -webkit-border-radius: .5em;
    -moz-border-radius: .5em;
    border-radius: .5em;
    -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.2);
    -moz-box-shadow: 0 1px 2px rgba(0,0,0,.2);
    box-shadow: 0 1px 2px rgba(0,0,0,.2);
}

    .button:hover {
        text-decoration: none;
    }

    .button:active {
        position: relative;
        top: 1px;
    }

.bigrounded {
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em;
}

.medium {
    font-size: 12px;
    padding: .4em 1.5em .42em;
}

.small {
    font-size: 11px;
    padding: .2em 1em .275em;
}


/* blue */
.blue {
    color: #d9eef7;
    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');
}

    .blue:hover {
        background: #007ead;
        background: -webkit-gradient(linear, left top, left bottom, from(#0095cc), to(#00678e));
        background: -moz-linear-gradient(top, #0095cc, #00678e);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0095cc', endColorstr='#00678e');
    }

    .blue:active {
        color: #80bed6;
        background: -webkit-gradient(linear, left top, left bottom, from(#0078a5), to(#00adee));
        background: -moz-linear-gradient(top, #0078a5, #00adee);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0078a5', endColorstr='#00adee');
    }

/* green */
.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');
}

    .green:hover {
        background: #538018;
        background: -webkit-gradient(linear, left top, left bottom, from(#6b9d28), to(#436b0c));
        background: -moz-linear-gradient(top, #6b9d28, #436b0c);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#6b9d28', endColorstr='#436b0c');
    }

    .green:active {
        color: #a9c08c;
        background: -webkit-gradient(linear, left top, left bottom, from(#4e7d0e), to(#7db72f));
        background: -moz-linear-gradient(top, #4e7d0e, #7db72f);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4e7d0e', endColorstr='#7db72f');
    }

/* white */
.white {
    color: #606060;
    border: solid 1px #b7b7b7;
    background: #fff;
    background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#ededed));
    background: -moz-linear-gradient(top, #fff, #ededed);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#ededed');
}

    .white:hover {
        background: #ededed;
        background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#dcdcdc));
        background: -moz-linear-gradient(top, #fff, #dcdcdc);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#dcdcdc');
    }

    .white:active {
        color: #999;
        background: -webkit-gradient(linear, left top, left bottom, from(#ededed), to(#fff));
        background: -moz-linear-gradient(top, #ededed, #fff);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ededed', endColorstr='#ffffff');
    }

/* orange */
.orange {
    color: #fef4e9;
    border: solid 1px #da7c0c;
    background: #f78d1d;
    background: -webkit-gradient(linear, left top, left bottom, from(#faa51a), to(#f47a20));
    background: -moz-linear-gradient(top, #faa51a, #f47a20);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#faa51a', endColorstr='#f47a20');
}

    .orange:hover {
        background: #f47c20;
        background: -webkit-gradient(linear, left top, left bottom, from(#f88e11), to(#f06015));
        background: -moz-linear-gradient(top, #f88e11, #f06015);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f88e11', endColorstr='#f06015');
    }

    .orange:active {
        color: #fcd3a5;
        background: -webkit-gradient(linear, left top, left bottom, from(#f47a20), to(#faa51a));
        background: -moz-linear-gradient(top, #f47a20, #faa51a);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f47a20', endColorstr='#faa51a');
    }