@charset 'UTF-8';#mainContainer .pageTop{position:fixed;z-index:9990;right:20px;bottom:130px;width:46px;height:47px}#mainContainer .pageTop::after,#mainContainer .pageTop::before{content:none}@media only screen and (max-width:640px){#mainContainer .pageTop{right:10px;bottom:10px;width:25px;height:25px}}