Element button pseudo-class :active generated with width auto opacity 1 box-sizing content-box margin 9px cursor pointer border 1px #b7b7b7 solid float none font-size 16px font-weight normal border-radius transform text-shadow 1px 1px 0px rgba(255,255,255,0.66) position static z-index auto background box-shadow 1px 1px 2px rgba(0,0,0,0.1) padding 10px height auto display inline-block outline none overflow visible transition line-height normal