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