.tools_box {
            text-align: center;
            background: #ffffff;
            margin: 20px 0;
            padding-bottom: 50px;
        }

            .tools_box p {
                color: #333;
                font-size: 18px;
                padding: 30px 0;
            }

            .tools_box b {
                border: 1px solid #e7e7e2;
                display: inline-block;
                margin-right: -5px;
                width: 130px;
                height: 35px;
                text-align: center;
                line-height: 35px;
            }

        .tools_title a:nth-child(1) b {
            border-radius: 10px 0 0 10px;
        }

        .tools_title a:nth-child(6) b {
            border-radius: 0 10px 10px 0;
        }

        .tools_title {
            padding: 0 10px 30px 10px;
            border-bottom: 1px solid #ddd;
        }

        .tools_box b.on {
            background: #d5dcdf;
            color: #9fa7b6;
        }

        .pojie_box {
            color: #777;
            padding: 0px 150px 50px 150px;
        }

        .pojie {
            border-bottom: 1px solid #ddd;
            padding-bottom: 50px;
            font-size: 15px;
        }

            .pojie input {
                border: 1px solid #ddd;
                height: 30px;
                width: 350px;
                line-height: 30px;
                padding-left: 10px;
                border-radius: 5px;
            }

            .pojie button {
                background: #7dbfe6;
                width: 80px;
                height: 30px;
                text-align: center;
                line-height: 30px;
                border: 0;
                color: #fff;
                border-radius: 5px;
            }

            .pojie .emptyBtn {
                background: #666;
            }

        .result_box input {
            border: 1px solid #ddd;
            height: 30px;
            width: 450px;
            line-height: 30px;
            padding-left: 10px;
            border-radius: 5px;
        }

        .result_box div {
            margin-bottom: 50px;
            color: #777;
        }

        .result_box span {
            color: #777;
        }

        .result_box {
            padding-bottom: 250px;
        }

        .tools_title a {
            color: #333;
        }

            .tools_title a b:hover {
                background: #d5dcdf;
                color: #9fa7b6;
            }