body {
    background-color: #e9ecef;
    padding-bottom: 80px;
}

/*全局背景图片*/
/*body {*/
/*    background-image: url("/static/img/bj7.png");*/
/*    background-position: center 0;*/
/*    background-repeat: no-repeat;*/
/*    background-attachment: fixed;*/
/*    background-size: cover;*/
/*    -webkit-background-size: cover;*/
/*    -o-background-size: cover;*/
/*    -moz-background-size: cover;*/
/*    -ms-background-size: cover;*/
/*}*/