@font-face { font-family: 'IBM Plex Serif'; font-style: normal; font-weight: 700; font-display: swap; src: local("IBM Plex Serif Bold"), local("IBMPlexSerif-Bold"), url("IBMPlexSerif-Bold.woff2") format("woff2"), url("IBMPlexSerif-Bold.woff") format("woff"); } @font-face { font-family: 'IBM Plex Serif'; font-style: normal; font-weight: 300; font-display: swap; src: local("IBM Plex Serif Light"), local("IBMPlexSerif-Light"), url("IBMPlexSerif-Light.woff2") format("woff2"), url("IBMPlexSerif-Light.woff") format("woff"); }