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