/* body {
            background-color: rgb(235, 233, 231);
        } */
        #first {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 40px;
            background-color: #709375 ;
            color: whitesmoke;
            overflow: hidden;
        }
        #head {
            float: left;
        }
        .start a{
            color: #dad8d8;
            text-decoration: none;
        }
        .start a:hover {
            color: white;
            font-weight : 500;
        }
        .start h3 {
            font-size: 23px ;
        }
        #user {
            float: right;
            padding: 0;
            margin: 0 0 0 20px;
            font-weight: 300;
            font-size: 11px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            text-align: right;
        }
        #title::before {
            content: '\f015';
            font-family: 'Font Awesome 5 Free';
        font-weight: 900;
            margin-right: 5px;
        }
        /* 工作导航条样式 */
        .navigation {
                height: 35px;
                overflow: hidden;
                float: left;
                margin-top: -36px;
                margin-left: 200px;
            }
            /* .navigation ul {
                margin-left: 30px;
            } */
            .navigation li {
                padding: 10px;
                margin-left: 20px;
                float: left;
            }

        @media (max-width: 960px) {
            #first {
                flex-direction: column;
                padding: 15px 30px;
                justify-content: flex-start;
            }
            #first h3 {
                margin: 0 0 8px;
                font-size: 20px;
                line-height: 1.2 ;
            }
            #user {
                margin: 0;
                font-weight: 400;

                line-height: 1.85;
                text-align: left;
            }
            .navigation {
                background-color: #8baf8f ;
                width: 100%;
                height: 35px;
                clear: left;
                overflow: hidden;
                margin-top: 0px;
                margin-left: 0px;
            }
            .navigation li {
                float: left;
            }
        }