* {
    padding: 0;
    /*margin: 0;*/
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}
#container {
    height: 100%;
}

a {
    text-decoration-line: none;
}

.wrap {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.header,
.footer {
    background-color: rgb(248, 248, 248);
    height: 44px;
    line-height: 40px;
    text-align: center;
}

.header {
    font-weight: bold;
}

    .header .head-btn {
        box-sizing: border-box;
        display: flex;
        float: left;
        margin-left: 10px;
    }

    .header .head-center {
        box-sizing: border-box;
        text-align: center;
        font-size: 16px;
        font-family: 'microsoft yahei';
        float: left;
        width: calc(100% - 80px);
    }

    .header .head-nav {
        box-sizing: border-box;
        display: flex;
        float: right;
        margin-right: 10px;
    }


.main {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    width: 100%;
    height: calc(100% - 80px);
    overflow-y: auto;
    overflow-x: initial;
    -webkit-overflow-scrolling: touch;
}

.page {
    padding: 0 10px;
    /*font-size: 14px;*/
    line-height: 1.8;
}

#btnhome {
    text-decoration-line: none;
    color: black;
    font-size: 20px;
}

.iconfont:before {
    font-size: 20px;
}