Element button pseudo-class :active generated with background text-shadow 1px 1px 0px rgba(255,255,255,0.66) transform overflow visible border-radius cursor default z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) width auto margin 0px font-size 16px float none border 1px #b7b7b7 solid padding 20px font-weight normal position static line-height normal height auto display inline-block box-sizing content-box transition