Element button pseudo-class :active generated with padding 16px font-weight normal box-sizing content-box line-height normal status font-size 100% z-index auto transition width auto margin 0px transform opacity 1 cursor default position static text-shadow border-radius background border 1px rgb(39, 104, 168) solid float left box-shadow 0px 1px 0px rgb(109,163,218) display block height auto outline none overflow visible