vipkid-线上英语外教一对一学英语口语软件 – 你可以也会喜爱

.ember170831, #ember170831::before {
width: 320px;
height: 320px;
}

.ember170831::before {
padding-top: 100%;
}
@media (min-width: 735px) {
.ember170831, #ember170831::before {
width: 157px;
height: 157px;
}
.ember170831::before {
padding-top: 100%;
}
}
@media (min-width: 1069px) {
.ember170831, #ember170831::before {
width: 146px;
height: 146px;
}
.ember170831::before {
padding-top: 100%;
}
}