font-size: calc(15px + 8 * ((100vw - 320px) / 960)); text-align: center; } @media screen and (min-width: 480px) { .el-415639 { font-size: calc(18px + 8 * ((100vw - 320px) / 960)); text-align: center; } } @media screen and (min-width: 1024px) { .el-415639 { font-size: 18px; text-align: center; } }