main>.heading{
            padding: 0px;
        }
        main .about{
            padding-top: 70px;
            padding-bottom: 210px;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        main .about .left{
            width: 30%;
        }
        main .about .left .ttl{
            font-size: 28px;
            color: #3d61cb;
            font-weight: bold;
        }
        main .about .left .ttl p:first-child{
            line-height: 1.44;
            font-weight: lighter;
            color: #b5c0e8;
            font-size: 36px;
        }
        main .about .left img{
            width: 300px;
            margin-top: 30px;
        }

        main .about .txt{
            width: 67%;
            font-size: 16px;
            line-height: 30px;
            color: #666;
        }
        main .about .txt img{
            width: auto;
            max-width: 100%;
        }

        @media(max-width:1200px){
            main>.heading{
                padding: 20px 3%;
            }
            main .about{
                margin-top: 20px;
                padding-top: 3%;
                padding-bottom: 160px;
            }
            main .about .left img{
                display: none;
            }
            main .about .txt{
                margin-top: 10px;
                width: 100%;
                font-size: 14px;
            }
        }