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