Element button pseudo-class :active generated with z-index auto display inline-block padding 20px position fixed font-weight bold height auto border-radius transform overflow visible text-shadow 0px 0px 0px rgba(15,73,168,0) border 1px rgba(255,255,255,0.7) solid margin 0px float none cursor pointer box-shadow 0px 0px 0px rgba(0,0,0,0.2) width auto line-height normal transition font-size 15px box-sizing content-box background