.pt-100 {padding-top: 100px}
.pb-100 {padding-top: 100px}
.pb-70 {padding-bottom: 70px}
.pt-70{padding-top: 70px}
.mb-70 {margin-bottom: 70px}
.mb-30{margin-bottom: 30px}
.mb-40{margin-bottom: 40px}
.mb-50{margin-bottom:50px}
.pt-120{padding-top: 120px}.pb-120{padding-bottom: 120px}
:root {
    --tg-body-font-family: "microsoft yahei" , "Arial","Roboto", sans-serif;
    --tg-heading-font-family: "Inter", sans-serif;
    --tg-primary-color: #ff5203;
    --tg-secondary-color: #22252f;
    --tg-section-background: #fff9f6;
    --tg-body-font-color: #616161;
    --tg-heading-font-color: #22252f;
    --tg-paragraph-color: #616161;
    --tg-body-font-size: 16px;
    --tg-body-font-weight: 400;
    --tg-heading-font-weight: 700;
    --tg-body-line-height: 1.8;
    --tg-heading-line-height: 1.2;
    --tg-blue: #0d6efd;
    --tg-indigo: #6610f2;
    --tg-purple: #6f42c1;
    --tg-pink: #d63384;
    --tg-red: #dc3545;
    --tg-orange: #fd7e14;
    --tg-yellow: #ffc107;
    --tg-green: #198754;
    --tg-teal: #20c997;
    --tg-cyan: #0dcaf0;
    --tg-white: #fff;
    --tg-gray: #a0a0a0;
    --tg-gray-two: #737272;
    --tg-gray-three: #949494;
    --facebook: #3b5998;
    --twitter: #00acee;
    --linkedin: #1976d2;
    --pinterest: #3b5998;
    --youtube: #c4302b;
    --skype: #00aff0
}