#gioithieu{margin-top:116px;position:relative}#gioithieu .title_ttl{font-size:36px;text-transform:uppercase}#gioithieu .title_litte{font-size:32px;line-height:1.7}#gioithieu .about_txt1{font-size:18px;line-height:1.56;color:#464646;text-align:justify;margin-bottom:120px}#gioithieu .about_logo img{width:100%}#gioithieu .about1{align-items:flex-start}@media screen and (min-width: 768px){#gioithieu .about_txt1{width:82%}#gioithieu .about_logo{width:15%}}@media screen and (max-width: 991px){#gioithieu .about_txt1{width:73%}#gioithieu .about_logo{width:23%}}@media screen and (max-width: 767px){#gioithieu{margin-top:90px}#gioithieu .title_ttl{font-size:34px;margin-bottom:15px}#gioithieu .dis_flex{display:flex;flex-wrap:wrap}#gioithieu .about_logo{order:-1;width:28%;margin-bottom:20px}#gioithieu .about_txt1{width:100%;margin-bottom:85px}}#gioithieu .service_name{font-size:16px;font-weight:bold;margin-bottom:3px;margin-top:20px}#gioithieu .service_txt{color:#959595;line-height:1.43;margin-bottom:0}#gioithieu .dichvu{background:#f5f5f5;border-style:solid;border-color:#B11116;border-width:4px 0 4px 0;padding:76px 0 122px}#gioithieu .dichvu .title_litte{margin-bottom:84px}#gioithieu .dichvu ul{justify-content:space-between}#gioithieu .dichvu ul li i{display:block;text-align:center;height:90px}#gioithieu .dichvu ul li i img{height:100%;width:auto}@media screen and (min-width: 768px){#gioithieu .dichvu ul li{width:18.73%}}@media screen and (max-width: 991px){#gioithieu .dichvu{padding:76px 0 105px}#gioithieu .dichvu .title_litte{margin-bottom:60px}}@media screen and (max-width: 767px){#gioithieu .service_name{margin-top:12px}#gioithieu .dichvu{padding:76px 0}#gioithieu .dichvu ul li{width:48%;margin-bottom:20px}}#gioithieu .nhansu{padding:76px 0 122px}#gioithieu .nhansu .title_litte{margin-bottom:60px}#gioithieu .nhansu ul{justify-content:space-between}#gioithieu .nhansu ul li i{display:block;margin:auto;width:71.4%;border-radius:50%;overflow:hidden}#gioithieu .nhansu ul li i img{width:100%}@media screen and (min-width: 768px){#gioithieu .nhansu ul{justify-content:flex-start}#gioithieu .nhansu ul li{padding:20px;width:25%}}@media screen and (max-width: 991px){#gioithieu .nhansu{padding:76px 0 70px}#gioithieu .nhansu .title_litte{margin-bottom:40px}#gioithieu .nhansu ul li{width:30%;margin-bottom:30px}}@media screen and (max-width: 767px){#gioithieu .nhansu ul li{width:50%}}