Element button pseudo-class :active generated with height auto font-weight normal background width 160px transform border-radius box-sizing content-box line-height 1 overflow hidden transition position static margin 0px z-index auto display block border 0px rgba(0,0,0,1) solid padding 20px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default