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