.logo-intro .lei-image{
    width: 250px;
    z-index: 3;
    margin: 0 auto;
    /*top: 110px;*/
    /*position: absolute;*/
}

.intro{
    padding-bottom: 60px
}

@media screen and (max-width: 320px) {  }
@media screen and (min-width: 321px) and (max-width: 640px) {  }
@media screen and (min-width: 641px) and (max-width: 1024px) {  }
@media screen and (min-width: 1025px) {  }