.painless-gastroscopy-intro-html{min-height:100vh;background:-webkit-gradient(linear,left top,left bottom,from(#91fbff),to(#fff));background:linear-gradient(180deg,#91fbff,#fff);padding:10px 20px}.painless-gastroscopy-intro-html header{text-align:center}.painless-gastroscopy-intro-html header .title{font-size:20px}.painless-gastroscopy-intro-html section{margin-bottom:10px}