.input_seo_tool {
            height: auto;
            font-size: 16px;
            line-height: 20px;
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 3px 0 0 3px;
            -webkit-appearance: none;
            width: 64%;
            position: relative;
            padding: 10px 20px;
            font-weight: bold;
            color: #171717;
        }
        #update_button{
            padding: 0;
            margin: 0;
            border: 1px solid transparent;
            width: 36%;
            background-color: #eb1a2e;
            color: #fff;
            text-decoration: none;
            text-transform: uppercase;
            outline: 0;
            font-size: 16px;
            line-height: 1.5em;
            font-weight: bold;
            height: 42px;
            border-radius: 0 3px 3px 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        #seo_keyword{
            width: auto;
            background: #302e2e;
            color: white;
            font-weight: bold;
            border: 1px solid #3a3a3a;
            padding: 2px 4px;
            font-size: 14px;
            border-radius: 5px;
            margin-bottom: 0;
        }
        #check_key_button{
            padding: 2px 4px;
            border: 0;
            margin-left: 5px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            margin-bottom: 0;
            color: white;
        }