@media (max-width: 760px){
    .yun-top span{font-size: 60px;}
    .size65,.size55{font-size: 24px;}
    .size60{font-size: 24px;}
    .size45,.size40{font-size: 20px;}
    .size35{font-size: 18px;}
    .size30,.yun-top p{font-size: 18px;}
    .size18,.des28 p{font-size: 16px;}
}