Element button pseudo-class :active generated with z-index auto outline none transition transform float none opacity 1 line-height normal font-size 16px cursor pointer font-weight normal text-shadow margin 0px overflow visible border 2px rgba(255,255,255,0.98) solid box-shadow 4px 4px 8px rgba(255,255,255,0.2) display inline-block padding 20px position static width auto box-sizing content-box height auto background border-radius