/*大号字体的样式*/
html {
    font-size: 20px;
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

@media only screen and (min-width:360px) {
    html {
        font-size: 22.5px
    }
}

@media only screen and (min-width:375px) {
    html {
        font-size: 23.5px
    }
}

@media only screen and (min-width:400px) {
    html {
        font-size: 25px
    }
}

@media only screen and (min-width:414px) {
    html {
        font-size: 25.875px
    }
}
body {
    font-size: .7rem;
}
.c-f10 {
    font-size: .6rem
}

.c-f12 {
    font-size: .7rem
}

.c-f13 {
    font-size: .75rem
}

.c-f14 {
    font-size: .8rem
}

.c-f15 {
    font-size: .85rem
}

.c-f16 {
    font-size: .9rem
}

.c-f17 {
    font-size: .95rem
}

.c-f18 {
    font-size: 1rem
}

.c-f20 {
    font-size: 1.1rem
}

.c-f22 {
    font-size: 1.2rem
}

.c-f24 {
    font-size: 1.3rem
}

.c-f28 {
    font-size: 1.5rem
}

.c-f30 {
    font-size: 1.6rem
}

.c-f32 {
    font-size: 1.8rem
}

.c-f36 {
    font-size: 2rem
}

.c-f40 {
    font-size: 2.1rem
}

.c-f48 {
    font-size: 2.6rem
}