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